材料导热系数总表
常见材料导热系数全
常见材料导热系数全1.金属材料:-银:429W/(m·K)-铜:401W/(m·K)-铝:237W/(m·K)-铁:80.4W/(m·K)-钨:173W/(m·K)2.石材材料:-大理石:2.5W/(m·K)-花岗岩:2.7W/(m·K)-砂岩:1.9W/(m·K)-石灰石:1.8W/(m·K)-人造石:1.1W/(m·K)3.绝缘材料:-玻璃纤维:0.04-0.05W/(m·K)-膨胀聚苯乙烯(EPS):0.035W/(m·K)-聚氨酯:0.022W/(m·K)-聚苯板:0.015W/(m·K)-聚氨酯泡沫:0.02-0.03W/(m·K)4.建筑材料:除了石材和绝缘材料外,其他一些常见的建筑材料的导热系数也不同:-砖:0.6-1.0W/(m·K)-水泥:1.8-2.4W/(m·K)-水泥砂浆:0.7-1.2W/(m·K)-红砖:0.6-0.8W/(m·K)-玻璃:0.7-1.0W/(m·K)5.塑料材料:-聚乙烯:0.33W/(m·K)-聚氯乙烯(PVC):0.19W/(m·K)-聚丙烯:0.22W/(m·K)-聚苯乙烯(EPS):0.035W/(m·K)-聚酯:0.15W/(m·K)需要注意的是,以上列举的导热系数只是一些常见材料的典型值,实际应用中可能会有一定差异。
此外,材料的导热系数还受到温度、密度、含水率等因素的影响。
材料导热系数总表(比较齐全)
定义:导热系数是指在稳定传热条件下,1m厚的资料,两侧概况的温差为1度(K,°C),在1小时内,通过1平方米面积传递的热量,单位为瓦/米·度(W/m·K,此处的K可用°C代替).之袁州冬雪创作导热系数与资料的组成布局、密度、含水率、温度等因素有关.非晶体布局、密度较低的资料,导热系数较小.资料的含水率、温度较低时,导热系数较小.通常把导热系数较低的资料称为保温资料(我国国家尺度规定,凡平均温度不高于350℃时导热系数不大于0.12W/(m·K)的资料称为保温资料),而把导热系数在0.05瓦/米摄氏度以下的资料称为高效保温资料.常常使用资料的导热系数表表2 窗体资料导热系数窗框资料钢材铝合金 PVC PA 松木表 3 分歧玻璃的传热系数玻璃类型玻璃布局(m) 传热系数K-w/(m2-k)单层玻璃常常使用资料导热系数 --深圳智通电子有限公司提供MetalMaterial Conductivity Density W/m-C kg/m 3Aluminum, 2024, Temper-T3 121 2.80E+03 Aluminum, 2024, Temper-T351 143 2.80E+03 Aluminum, 2024, Temper-T4 121 2.80E+03 Aluminum, 5052, Temper-H32 138 2.68E+03 Aluminum, 5052, Temper-O 144 2.69E+03 Aluminum, 6061, Temper-O 180 2.71E+03 Aluminum, 6061, Temper-T4 154 2.71E+03 Aluminum, 6061, Temper-T6 167 2.71E+03 Aluminum, 7075, Temper-O 130 2.80E+03 Aluminum, 7075, Temper-T6 130 2.80E+03 Aluminum, A356, Temper-T6 128 2.76E+03 Aluminum, Al-Cu, Duralumin, 95%Al-5%Cu 164 2.79E+03 Aluminum, Al-Mg-Si, 97%Al-1%Mg-1%Si-1%Mn 177 2.71E+03 Aluminum, Al-Si, Alusil, 80%Al-20%Si 161 2.63E+03 Aluminum, Al-Si, Silumim, 86.5%Al-1%Cu 137 2.66E+03 Aluminum, Pure 220 2.71E+03 Beryllium, Pure 175 1.85E+03 Brass, Red, 85%Cu-15%Zn 151 8.80E+03 Brass, Yellow, 65%Cu-35%Zn 119 8.80E+03 Copper, Alloy, 11000 388 8.93E+03 Copper, Aluminum bronze, 95%Cu-5%Al 83 8.67E+03 Copper, Brass, 70%Cu-30%Zn 111 8.52E+03Copper, Bronze, 75%Cu-25%Sn 26 8.67E+03 Copper, Constantan, 60%Cu-40%Ni 22.7 8.92E+03 Copper, Drawn Wire 287 8.80E+03 Copper, German silver, 62%Cu-15%Ni-22%Zn 24.9 8.62E+03 Copper, Pure 386 8.95E+03 Copper, Red brass, 85%Cu-9%Sn-6%Zn 61 8.71E+03 Gold, Pure 318 1.89E+04 Invar, 64%Fe-35%Ni 13.8 8.13E+03 Iron, Cast 55 7.92E+03 Iron, Pure 71.8 7.90E+03 Iron, Wrought, 0.5%C 59 7.85E+03 Kovar, 54%Fe-29%Ni-17%Co 16.3 8.36E+03 Lead, Pure 35 1.14E+04 Magnesium, Mg-Al, Electrolytic, 8%Al-2%Zn 66 1.81E+03 Magnesium, Pure 171 1.75E+03 Molybdenum 130 1.02E+04 Nichrome, 80%Ni-20%Cr 12 8.40E+03 Nickel, Ni-Cr, 80%Ni-20%Cr 12.6 8.31E+03 Nickel, Ni-Cr, 90%Ni-10%Cr 17 8.67E+03 Nickel, Pure 99 8.91E+03 Silver, Pure 418 1.05E+04 Solder, Hard, 80%Au-20%Sn 57 1.50E+04 Solder, Hard, 88%Au-12%Ge 88 1.50E+04 Solder, Hard, 95%Au-3%Si 94 1.57E+04 Solder, Soft, 60%Sn-40%Pb 50 9.29E+03 Solder, Soft, 63%Sn-37%Pb 51 9.25E+03 Solder, Soft, 92.5%Pb-2.5%Ag-5%In 39 1.20E+04 Solder, Soft, 95%Pb-5%Sn 32.3 1.10E+04 Steel, Carbon, 0.5%C 54 7.83E+03 Steel, Carbon, 1.0%C 43 7.80E+03 Steel, Carbon, 1.5%C 36 7.75E+03 Steel, Chrome, Cr0% 73 7.90E+03 Steel, Chrome, Cr1% 61 7.87E+03 Steel, Chrome, Cr20% 22 7.69E+03 Steel, Chrome, Cr5% 40 7.83E+03 Steel, Chrome-Nickel, 15%Cr-10%Ni 19 7.87E+03 Steel, Chrome-Nickel, 18%Cr-8%Ni 16.3 7.82E+03 Steel, Chrome-Nickel, 20%Cr-15%Ni 15.1 7.83E+03 Steel, Chrome-Nickel, 25%Cr-20%Ni 12.8 7.87E+03 Steel, Invar, 36%Ni 10.7 8.14E+03 Steel, Nickel, Ni0% 73 7.90E+03 Steel, Nickel, Ni20% 19 7.93E+03 Steel, Nickel, Ni40% 10 8.17E+03 Steel, Nickel, Ni80% 35 8.62E+03 Steel, SAE 1010 59 7.83E+03 Steel, SAE 1010, Sheet 63.9 7.83E+03 Steel, Stainless, 316 16.26 8.03E+03 Steel, Tungsten, W0% 73 7.90E+03 Steel, Tungsten, W1% 66 7.91E+03 Steel, Tungsten, W10% 48 8.31E+03 Steel, Tungsten, W5% 54 8.07E+03 Tin, Cast, Hammered 62.5 7.35E+03 Tin, Pure 64 7.30E+03 Titanium 15.6 4.51E+03 Tungsten 180 1.94E+04 Zinc, Pure 112.2 7.14E+03 Non-MetalMaterial Conductivity Density W/m-C kg/m3ABS-Plastic 0.25 1.01E+03Acetals 0.3 1.42E+03 Acrylic 0.06 1.19E+03 Alkyds 0.85 2.00E+03 Alumina, 96% 21 3.80E+03 Alumina, Pure 37 3.90E+03 Asbestos, Asbestos-sheets 0.166 No Data Asbestos, Cement 2.08 No Data Asbestos, Cement-boards 0.74 No Data Asbestos, Corregated, 4plies/in 0.087 No Data Asbestos, Felt, 20 lam/in 0.078 No Data Asbestos, Felt, 40 lam/in 0.057 No Data Asbestos, Loosely-packed 0.154 520 Asphalt 0.75 No Data Bakelite 0.19 No Data0.04 35 Beryllia, 99.5% 197.3 No Data Brick, Building brick 0.69 1.60E+03 Brick, Carborundum brick 18.5 No Data Brick, Chrome brick 2.32 3.00E+03 Brick, Diatomaceous earth 0.24 No Data Brick, Face brick 1.32 2.00E+03 Brick, Fireclay 1.04 2.00E+03 Brick, Magnesite 3.81 No Data Carbon 6.92 No Data Cardboard, Celotex 0.048 No Data Cardboard, Corrugated 0.064 No Data Cement, Mortar 1.16 No Data Cement, Portland 0.29 1.50E+03 Concrete, Cinder 0.76 No Data Concrete, Stone 1-2-4 mix 1.37 2.10E+03 Cork, Corkboard,10lb/ft 3 0.043 160 Cork, Ground 0.043 150 Cork, Regranulated 0.045 80 Diamond, Film 700 3.50E+03 Diamond, Type IIA 2.00E+03 No Data Diamond, Type IIB 1.30E+03 No Data Diatomaceous earth 0.061 320E-Glass Fiber 0.89 2.54E+03 Epoxy, High Fill 2.163 No Data Epoxy, No Fill 0.207 No Data Felt, Hair 0.036 265 Felt, Wool 0.052 330Fiber insulating board 0.048 240FR4 Epoxy Glass, 1oz Copper 9.11 No Data FR4 Epoxy Glass, 2 oz Copper 17.71 No Data FR4 Epoxy Glass, 4oz Copper 35.15 No Data FR4 Epoxy Glass, no Copper 0.294 1.90E+03 Glass, Borosilicate 1.09 2.20E+03 Glass, Pyrex 1.02 2.23E+03 Glass, Window 0.78 2.70E+030.038 24 Insulex, dry 0.064 No Data Kapok 0.035 No Data Kapton 0.156 No Data Magnesia, 85% 0.067 270Mica 0.71 No Data Mylar 0.19 No Data Nylon 0.242 1.10E+03 Phenolic, Paper based 0.277 No Data Phenolic, Plain 0.519 No Data Plaster, Gypsum 0.48 1.44E+03Plaster, Metal lath 0.47 No Data Plaster, Wood lath 0.28 No Data Plexiglass 0.19 No Data Polycarbonate 0.19 1.20E+03 Polyethylene, High density 0.5 950 Polyethylene, Low density 0.35 920 Polyethylene, Medium density 0.4 930 Polystyrene 0.106 No Data Polyvinyl chloride 0.16 No Data Pyrex 1.26 No Data Rock wool, 10lb/ft 3 0.04 160Rock wool, Loosely packed 0.067 64 Rubber, Butyl 0.26 No Data Rubber, Hard 0.19 No Data Rubber, Silicone 0.19 No Data Rubber, Soft 0.14 No Data Sawdust 0.059 No Data S-Glass Fiber 0.9 2.49E+03 Silica aerogel 0.024 140 Silicon, 99.9% 150 2.33E+03 Silicone grease 0.21 No Data Stone, Granite 2.8 2.64E+03 Stone, Limestone 1.3 2.50E+03 Stone, Marble 2.5 2.60E+03 Stone, Sandstone 1.83 2.20E+03 Styrofoam 0.035 No Data Teflon 0.22 No Data Wood Shavings 0.059 No Data0.055 140 Wood, Cross Grain, Cypress 0.097 460 Wood, Cross Grain, Fir 0.11 420 Wood, Cross Grain, Maple 0.166 540 Wood, Cross Grain, Oak 0.166 540 Wood, Cross Grain, White pine 0.112 430 Wood, Cross Grain, Yellow pine 0.147 640 Aluminum-Oxide, Al 2 O 3 , 99.5% 32 No Data Aluminum-Oxide, Al 2 O 3 , 96% 21.5 No Data Aluminum-Oxide, Al 2 O 3 , 90% 12 No Data。
材料的导热系数总表(比较齐全)
精彩文档
橡胶
纯硅胶 中密度硅胶 低密度硅胶
玻璃 玻璃钢
普通冕玻璃 石英玻璃 燧石玻璃
重燧石玻璃 精制玻璃
纯锡
新下的雪 填实了的雪
殷钢
纯钛 水 重水 水蒸汽
重水蒸汽
木材 木材
落叶松木 普通松木
杨木 白桦木
橡木 雪松 柏木
实用标准文案
0.25 0.14 0.17
0.08
0.25 0.19-0.26
150 0.35 0.17 0.12 7.6 0.12 0.4
1 1.46 0.795 0.78 0.9 490 64-67 0.1 0.21 750 600-700 36-54 11 14.63 0.5-0.7 0.559 0.0235-0.025 0.072
0.14-0.17 0.38 0.13
料的含水率、温度较低时,导热系数较小。 通常把 导热系数较低 的材料称为 保温材料 (我国国家标
准 规 定 , 凡 平 均 温 度 不 高 于 350 ℃ 时 导 热 系 数 不 大 于
0.12W/(m ·K) 的材料称为保温材料),而把导热系数在
0.05
瓦 / 米摄氏度以下的材料称为高效保温材料。
精彩文档
1070 型铝合金 1050 型铝合金 6063 型铝合金 6061 型铝合金
泡沫塑料 环氧树脂 普通粘土砖
耐火砖 水泥沙
拌石水泥
瓷砖 石棉 玄武岩 花岗岩 石蜡 蜡 石蜡油 石油 沥青 沥青 纸板 铸铁 不锈钢 铸铝 导热硅
亚麻布 木屑 海砂
研碎软木 压缩软木 聚苯乙烯 硫化橡胶 镍铝锰合金 镍铬合金
纸 纸板 皮棉 皮革 矿渣棉
实用标准文案
112 168 155 226 209 201 155-160 130 0.045 0.2-2.2 0.7-0.8 1.06 0.9~1.28 1.5 1.99 0.15-0.37 2.18 2.6~3.6 0.12 0.04 0.123 0.14 0.699 0.7 0.06~0.14 42~90 17 138~147 0.8-3 0.09 0.05 0.03 0.04 0.07 0.08 0.22-0.29 32.7 12.3-171 0.06-0.13 0.14 0.03 0.18-0.19 0.05-0.14
材料导热系数总表(比较齐全)【范本模板】
定义:导热系数是指在稳定传热条件下,1m厚的材料,两侧表面的温差为1度(K,°C),在1小时内,通过1平方米面积传递的热量,单位为瓦/米·度(W/m·K,此处的K可用°C代替)。
导热系数与材料的组成结构、密度、含水率、温度等因素有关。
非晶体结构、密度较低的材料,导热系数较小。
材料的含水率、温度较低时,导热系数较小.通常把导热系数较低的材料称为保温材料(我国国家标准规定,凡平均温度不高于350℃时导热系数不大于0.12W/(m·K)的材料称为保温材料),而把导热系数在0.05瓦/米摄氏度以下的材料称为高效保温材料.常用材料的导热系数表表2 窗体材料导热系数窗框材料钢材铝合金PVC PA 松木导热系数58.2 203 0。
16 0.23 0.17表3 不同玻璃的传热系数玻璃类型玻璃结构(m)传热系数K—w/(m2-k)单层玻璃6.2双层中空玻璃5×9×5 3.265×12×5 3.11一层中空玻璃5×9×5×9×5 2。
22←—— 5×12×5×12×5 2。
08Lhw—E中空玻璃5×12×5 1.71常用材料导热系数—-深圳智通电子有限公司提供MetalMaterial Conductivity Density W/m-C kg/m 3Aluminum, 2024, Temper-T3 121 2.80E+03 Aluminum, 2024, Temper-T351 143 2.80E+03 Aluminum, 2024, Temper-T4 121 2。
80E+03 Aluminum, 5052, Temper-H32 138 2.68E+03 Aluminum, 5052, Temper—O 144 2.69E+03 Aluminum, 6061, Temper-O 180 2.71E+03 Aluminum, 6061, Temper-T4 154 2.71E+03 Aluminum, 6061, Temper-T6 167 2。
材料导热系数总表(比较齐全)
界说:导热系数是指在稳定传热条件下, 1m厚的资料, 两侧概况的温差为1度(K,°C),在1小时内, 通过1平方米面积传递的热量, 单元为瓦/米·度(W/m·K,此处的K可用°C取代).之马矢奏春创作导热系数与资料的组成结构、密度、含水率、温度等因素有关.非晶体结构、密度较低的资料, 导热系数较小.资料的含水率、温度较低时, 导热系数较小.通常把导热系数较低的资料称为保温资料(我国国家标准规定, 凡平均温度不高于350℃时导热系数不年夜于0.12W/(m·K)的资料称为保温资料), 而把导热系数在0.05瓦/米摄氏度以下的资料称为高效保温资料.经常使用资料的导热系数表表2 窗体资料导热系数窗框资料钢材铝合金 PVC PA 松木表 3 分歧玻璃的传热系数玻璃类型玻璃结构(m) 传热系数K-w/(m2-k)单层玻璃经常使用资料导热系数 --深圳智通电子有限公司提供MetalMaterial Conductivity Density W/m-C kg/m 3Aluminum, 2024, Temper-T3 121 2.80E+03 Aluminum, 2024, Temper-T351 143 2.80E+03 Aluminum, 2024, Temper-T4 121 2.80E+03 Aluminum, 5052, Temper-H32 138 2.68E+03 Aluminum, 5052, Temper-O 144 2.69E+03Aluminum, 6061, Temper-O 180 2.71E+03 Aluminum, 6061, Temper-T4 154 2.71E+03 Aluminum, 6061, Temper-T6 167 2.71E+03 Aluminum, 7075, Temper-O 130 2.80E+03 Aluminum, 7075, Temper-T6 130 2.80E+03 Aluminum, A356, Temper-T6 128 2.76E+03 Aluminum, Al-Cu, Duralumin, 95%Al-5%Cu 164 2.79E+03 Aluminum, Al-Mg-Si, 97%Al-1%Mg-1%Si-1%Mn 177 2.71E+03 Aluminum, Al-Si, Alusil, 80%Al-20%Si 161 2.63E+03 Aluminum, Al-Si, Silumim, 86.5%Al-1%Cu 137 2.66E+03 Aluminum, Pure 220 2.71E+03 Beryllium, Pure 175 1.85E+03 Brass, Red, 85%Cu-15%Zn 151 8.80E+03 Brass, Yellow, 65%Cu-35%Zn 119 8.80E+03 Copper, Alloy, 11000 388 8.93E+03 Copper, Aluminum bronze, 95%Cu-5%Al 83 8.67E+03 Copper, Brass, 70%Cu-30%Zn 111 8.52E+03 Copper, Bronze, 75%Cu-25%Sn 26 8.67E+03 Copper, Constantan, 60%Cu-40%Ni 22.7 8.92E+03 Copper, Drawn Wire 287 8.80E+03 Copper, German silver, 62%Cu-15%Ni-22%Zn 24.9 8.62E+03 Copper, Pure 386 8.95E+03 Copper, Red brass, 85%Cu-9%Sn-6%Zn 61 8.71E+03 Gold, Pure 318 1.89E+04 Invar, 64%Fe-35%Ni 13.8 8.13E+03 Iron, Cast 55 7.92E+03 Iron, Pure 71.8 7.90E+03 Iron, Wrought, 0.5%C 59 7.85E+03 Kovar, 54%Fe-29%Ni-17%Co 16.3 8.36E+03 Lead, Pure 35 1.14E+04 Magnesium, Mg-Al, Electrolytic, 8%Al-2%Zn 66 1.81E+03 Magnesium, Pure 171 1.75E+03 Molybdenum 130 1.02E+04 Nichrome, 80%Ni-20%Cr 12 8.40E+03 Nickel, Ni-Cr, 80%Ni-20%Cr 12.6 8.31E+03 Nickel, Ni-Cr, 90%Ni-10%Cr 17 8.67E+03 Nickel, Pure 99 8.91E+03 Silver, Pure 418 1.05E+04 Solder, Hard, 80%Au-20%Sn 57 1.50E+04 Solder, Hard, 88%Au-12%Ge 88 1.50E+04 Solder, Hard, 95%Au-3%Si 94 1.57E+04 Solder, Soft, 60%Sn-40%Pb 50 9.29E+03 Solder, Soft, 63%Sn-37%Pb 51 9.25E+03 Solder, Soft, 92.5%Pb-2.5%Ag-5%In 39 1.20E+04 Solder, Soft, 95%Pb-5%Sn 32.3 1.10E+04 Steel, Carbon, 0.5%C 54 7.83E+03 Steel, Carbon, 1.0%C 43 7.80E+03 Steel, Carbon, 1.5%C 36 7.75E+03 Steel, Chrome, Cr0% 73 7.90E+03 Steel, Chrome, Cr1% 61 7.87E+03 Steel, Chrome, Cr20% 22 7.69E+03 Steel, Chrome, Cr5% 40 7.83E+03 Steel, Chrome-Nickel, 15%Cr-10%Ni 19 7.87E+03 Steel, Chrome-Nickel, 18%Cr-8%Ni 16.3 7.82E+03 Steel, Chrome-Nickel, 20%Cr-15%Ni 15.1 7.83E+03 Steel, Chrome-Nickel, 25%Cr-20%Ni 12.8 7.87E+03 Steel, Invar, 36%Ni 10.7 8.14E+03 Steel, Nickel, Ni0% 73 7.90E+03 Steel, Nickel, Ni20% 19 7.93E+03 Steel, Nickel, Ni40% 10 8.17E+03 Steel, Nickel, Ni80% 35 8.62E+03Steel, SAE 1010 59 7.83E+03 Steel, SAE 1010, Sheet 63.9 7.83E+03 Steel, Stainless, 316 16.26 8.03E+03 Steel, Tungsten, W0% 73 7.90E+03 Steel, Tungsten, W1% 66 7.91E+03 Steel, Tungsten, W10% 48 8.31E+03 Steel, Tungsten, W5% 54 8.07E+03 Tin, Cast, Hammered 62.5 7.35E+03 Tin, Pure 64 7.30E+03 Titanium 15.6 4.51E+03 Tungsten 180 1.94E+04 Zinc, Pure 112.2 7.14E+03 Non-MetalMaterial Conductivity Density W/m-C kg/m3ABS-Plastic 0.25 1.01E+03 Acetals 0.3 1.42E+03 Acrylic 0.06 1.19E+03 Alkyds 0.85 2.00E+03 Alumina, 96% 21 3.80E+03 Alumina, Pure 37 3.90E+03 Asbestos, Asbestos-sheets 0.166 No Data Asbestos, Cement 2.08 No Data Asbestos, Cement-boards 0.74 No Data Asbestos, Corregated, 4plies/in 0.087 No Data Asbestos, Felt, 20 lam/in 0.078 No Data Asbestos, Felt, 40 lam/in 0.057 No Data Asbestos, Loosely-packed 0.154 520 Asphalt 0.75 No Data Bakelite 0.19 No Data0.04 35 Beryllia, 99.5% 197.3 No Data Brick, Building brick 0.69 1.60E+03 Brick, Carborundum brick 18.5 No Data Brick, Chrome brick 2.32 3.00E+03 Brick, Diatomaceous earth 0.24 No Data Brick, Face brick 1.32 2.00E+03 Brick, Fireclay 1.04 2.00E+03 Brick, Magnesite 3.81 No Data Carbon 6.92 No Data Cardboard, Celotex 0.048 No Data Cardboard, Corrugated 0.064 No Data Cement, Mortar 1.16 No Data Cement, Portland 0.29 1.50E+03 Concrete, Cinder 0.76 No Data Concrete, Stone 1-2-4 mix 1.37 2.10E+03 Cork, Corkboard,10lb/ft 3 0.043 160 Cork, Ground 0.043 150 Cork, Regranulated 0.045 80 Diamond, Film 700 3.50E+03 Diamond, Type IIA 2.00E+03 No Data Diamond, Type IIB 1.30E+03 No Data Diatomaceous earth 0.061 320E-Glass Fiber 0.89 2.54E+03 Epoxy, High Fill 2.163 No Data Epoxy, No Fill 0.207 No Data Felt, Hair 0.036 265 Felt, Wool 0.052 330Fiber insulating board 0.048 240FR4 Epoxy Glass, 1oz Copper 9.11 No DataFR4 Epoxy Glass, 2 oz Copper 17.71 No Data FR4 Epoxy Glass, 4oz Copper 35.15 No Data FR4 Epoxy Glass, no Copper 0.294 1.90E+03 Glass, Borosilicate 1.09 2.20E+03 Glass, Pyrex 1.02 2.23E+03 Glass, Window 0.78 2.70E+030.038 24 Insulex, dry 0.064 No Data Kapok 0.035 No Data Kapton 0.156 No Data Magnesia, 85% 0.067 270Mica 0.71 No Data Mylar 0.19 No Data Nylon 0.242 1.10E+03 Phenolic, Paper based 0.277 No Data Phenolic, Plain 0.519 No Data Plaster, Gypsum 0.48 1.44E+03 Plaster, Metal lath 0.47 No Data Plaster, Wood lath 0.28 No Data Plexiglass 0.19 No Data Polycarbonate 0.19 1.20E+03 Polyethylene, High density 0.5 950 Polyethylene, Low density 0.35 920 Polyethylene, Medium density 0.4 930 Polystyrene 0.106 No Data Polyvinyl chloride 0.16 No Data Pyrex 1.26 No Data Rock wool, 10lb/ft 3 0.04 160Rock wool, Loosely packed 0.067 64 Rubber, Butyl 0.26 No Data Rubber, Hard 0.19 No Data Rubber, Silicone 0.19 No Data Rubber, Soft 0.14 No Data Sawdust 0.059 No Data S-Glass Fiber 0.9 2.49E+03 Silica aerogel 0.024 140 Silicon, 99.9% 150 2.33E+03 Silicone grease 0.21 No Data Stone, Granite 2.8 2.64E+03 Stone, Limestone 1.3 2.50E+03 Stone, Marble 2.5 2.60E+03 Stone, Sandstone 1.83 2.20E+03 Styrofoam 0.035 No Data Teflon 0.22 No Data Wood Shavings 0.059 No Data0.055 140 Wood, Cross Grain, Cypress 0.097 460 Wood, Cross Grain, Fir 0.11 420 Wood, Cross Grain, Maple 0.166 540 Wood, Cross Grain, Oak 0.166 540 Wood, Cross Grain, White pine 0.112 430 Wood, Cross Grain, Yellow pine 0.147 640 Aluminum-Oxide, Al 2 O 3 , 99.5% 32 No Data Aluminum-Oxide, Al 2 O 3 , 96% 21.5 No Data Aluminum-Oxide, Al 2 O 3 , 90% 12 No Data。
材料的导热系数总表(比较齐全)
定义:导热系数是指在稳定传热条件下,1m厚的材料,两侧表面的温差为1度(K,°C),在1小时内,通过1平方米面积传递的热量,单位为瓦/米·度(W/m·K,此处的K可用°C代替)。
导热系数与材料的组成结构、密度、含水率、温度等因素有关。
非晶体结构、密度较低的材料,导热系数较小。
材料的含水率、温度较低时,导热系数较小。
通常把导热系数较低的材料称为保温材料(我国国家标准规定,凡平均温度不高于350℃时导热系数不大于0.12W/(m·K)的材料称为保温材料),而把导热系数在0.05瓦/米摄氏度以下的材料称为高效保温材料。
常用材料的导热系数表表2 窗体材料导热系数窗框材料钢材铝合金PVC PA 松木导热系数58.2 203 0.16 0.23 0.17表3 不同玻璃的传热系数玻璃类型玻璃结构(m) 传热系数K-w/(m2-k)单层玻璃6.2双层中空玻璃5×9×5 3.265×12×5 3.11一层中空玻璃5×9×5×9×5 2.22←-- 5×12×5×12×5 2.08Lhw-E中空玻璃5×12×5 1.71常用材料导热系数 --深圳智通电子有限公司提供MetalMaterial Conductivity Density W/m-C kg/m 3Aluminum, 2024, Temper-T3 121 2.80E+03 Aluminum, 2024, Temper-T351 143 2.80E+03 Aluminum, 2024, Temper-T4 121 2.80E+03 Aluminum, 5052, Temper-H32 138 2.68E+03 Aluminum, 5052, Temper-O 144 2.69E+03 Aluminum, 6061, Temper-O 180 2.71E+03 Aluminum, 6061, Temper-T4 154 2.71E+03 Aluminum, 6061, Temper-T6 167 2.71E+03 Aluminum, 7075, Temper-O 130 2.80E+03 Aluminum, 7075, Temper-T6 130 2.80E+03 Aluminum, A356, Temper-T6 128 2.76E+03 Aluminum, Al-Cu, Duralumin, 95%Al-5%Cu 164 2.79E+03 Aluminum, Al-Mg-Si, 97%Al-1%Mg-1%Si-1%Mn 177 2.71E+03 Aluminum, Al-Si, Alusil, 80%Al-20%Si 161 2.63E+03 Aluminum, Al-Si, Silumim, 86.5%Al-1%Cu 137 2.66E+03 Aluminum, Pure 220 2.71E+03 Beryllium, Pure 175 1.85E+03 Brass, Red, 85%Cu-15%Zn 151 8.80E+03 Brass, Yellow, 65%Cu-35%Zn 119 8.80E+03 Copper, Alloy, 11000 388 8.93E+03 Copper, Aluminum bronze, 95%Cu-5%Al 83 8.67E+03 Copper, Brass, 70%Cu-30%Zn 111 8.52E+03 Copper, Bronze, 75%Cu-25%Sn 26 8.67E+03 Copper, Constantan, 60%Cu-40%Ni 22.7 8.92E+03 Copper, Drawn Wire 287 8.80E+03 Copper, German silver, 62%Cu-15%Ni-22%Zn 24.9 8.62E+03 Copper, Pure 386 8.95E+03Copper, Red brass, 85%Cu-9%Sn-6%Zn 61 8.71E+03 Gold, Pure 318 1.89E+04 Invar, 64%Fe-35%Ni 13.8 8.13E+03 Iron, Cast 55 7.92E+03 Iron, Pure 71.8 7.90E+03 Iron, Wrought, 0.5%C 59 7.85E+03 Kovar, 54%Fe-29%Ni-17%Co 16.3 8.36E+03 Lead, Pure 35 1.14E+04 Magnesium, Mg-Al, Electrolytic, 8%Al-2%Zn 66 1.81E+03 Magnesium, Pure 171 1.75E+03 Molybdenum 130 1.02E+04 Nichrome, 80%Ni-20%Cr 12 8.40E+03 Nickel, Ni-Cr, 80%Ni-20%Cr 12.6 8.31E+03 Nickel, Ni-Cr, 90%Ni-10%Cr 17 8.67E+03 Nickel, Pure 99 8.91E+03 Silver, Pure 418 1.05E+04 Solder, Hard, 80%Au-20%Sn 57 1.50E+04 Solder, Hard, 88%Au-12%Ge 88 1.50E+04 Solder, Hard, 95%Au-3%Si 94 1.57E+04 Solder, Soft, 60%Sn-40%Pb 50 9.29E+03 Solder, Soft, 63%Sn-37%Pb 51 9.25E+03 Solder, Soft, 92.5%Pb-2.5%Ag-5%In 39 1.20E+04 Solder, Soft, 95%Pb-5%Sn 32.3 1.10E+04 Steel, Carbon, 0.5%C 54 7.83E+03 Steel, Carbon, 1.0%C 43 7.80E+03 Steel, Carbon, 1.5%C 36 7.75E+03 Steel, Chrome, Cr0% 73 7.90E+03 Steel, Chrome, Cr1% 61 7.87E+03 Steel, Chrome, Cr20% 22 7.69E+03 Steel, Chrome, Cr5% 40 7.83E+03 Steel, Chrome-Nickel, 15%Cr-10%Ni 19 7.87E+03 Steel, Chrome-Nickel, 18%Cr-8%Ni 16.3 7.82E+03 Steel, Chrome-Nickel, 20%Cr-15%Ni 15.1 7.83E+03 Steel, Chrome-Nickel, 25%Cr-20%Ni 12.8 7.87E+03 Steel, Invar, 36%Ni 10.7 8.14E+03 Steel, Nickel, Ni0% 73 7.90E+03 Steel, Nickel, Ni20% 19 7.93E+03 Steel, Nickel, Ni40% 10 8.17E+03 Steel, Nickel, Ni80% 35 8.62E+03 Steel, SAE 1010 59 7.83E+03 Steel, SAE 1010, Sheet 63.9 7.83E+03 Steel, Stainless, 316 16.26 8.03E+03 Steel, Tungsten, W0% 73 7.90E+03 Steel, Tungsten, W1% 66 7.91E+03Steel, Tungsten, W10% 48 8.31E+03 Steel, Tungsten, W5% 54 8.07E+03 Tin, Cast, Hammered 62.5 7.35E+03 Tin, Pure 64 7.30E+03 Titanium 15.6 4.51E+03 Tungsten 180 1.94E+04 Zinc, Pure 112.2 7.14E+03Non-MetalMaterial Conductivity Density W/m-C kg/m3ABS-Plastic 0.25 1.01E+03 Acetals 0.3 1.42E+03 Acrylic 0.06 1.19E+03 Alkyds 0.85 2.00E+03 Alumina, 96% 21 3.80E+03 Alumina, Pure 37 3.90E+03 Asbestos, Asbestos-sheets 0.166 No Data Asbestos, Cement 2.08 No Data Asbestos, Cement-boards 0.74 No Data Asbestos, Corregated, 4plies/in 0.087 No Data Asbestos, Felt, 20 lam/in 0.078 No Data Asbestos, Felt, 40 lam/in 0.057 No Data Asbestos, Loosely-packed 0.154 520 Asphalt 0.75 No Data Bakelite 0.19 No Data Balsam wool 2.2lb/ft 3 0.04 35 Beryllia, 99.5% 197.3 No Data Brick, Building brick 0.69 1.60E+03 Brick, Carborundum brick 18.5 No Data Brick, Chrome brick 2.32 3.00E+03 Brick, Diatomaceous earth 0.24 No Data Brick, Face brick 1.32 2.00E+03 Brick, Fireclay 1.04 2.00E+03 Brick, Magnesite 3.81 No Data Carbon 6.92 No Data Cardboard, Celotex 0.048 No Data Cardboard, Corrugated 0.064 No Data Cement, Mortar 1.16 No Data Cement, Portland 0.29 1.50E+03Concrete, Cinder 0.76 No Data Concrete, Stone 1-2-4 mix 1.37 2.10E+03 Cork, Corkboard,10lb/ft 3 0.043 160 Cork, Ground 0.043 150 Cork, Regranulated 0.045 80 Diamond, Film 700 3.50E+03 Diamond, Type IIA 2.00E+03 No Data Diamond, Type IIB 1.30E+03 No Data Diatomaceous earth 0.061 320E-Glass Fiber 0.89 2.54E+03 Epoxy, High Fill 2.163 No Data Epoxy, No Fill 0.207 No Data Felt, Hair 0.036 265 Felt, Wool 0.052 330Fiber insulating board 0.048 240FR4 Epoxy Glass, 1oz Copper 9.11 No Data FR4 Epoxy Glass, 2 oz Copper 17.71 No Data FR4 Epoxy Glass, 4oz Copper 35.15 No Data FR4 Epoxy Glass, no Copper 0.294 1.90E+03 Glass, Borosilicate 1.09 2.20E+03 Glass, Pyrex 1.02 2.23E+03 Glass, Window 0.78 2.70E+03 Glass, Wool, 1.5lb/ft 3 0.038 24 Insulex, dry 0.064 No Data Kapok 0.035 No Data Kapton 0.156 No Data Magnesia, 85% 0.067 270Mica 0.71 No Data Mylar 0.19 No Data Nylon 0.242 1.10E+03 Phenolic, Paper based 0.277 No Data Phenolic, Plain 0.519 No Data Plaster, Gypsum 0.48 1.44E+03 Plaster, Metal lath 0.47 No Data Plaster, Wood lath 0.28 No Data Plexiglass 0.19 No Data Polycarbonate 0.19 1.20E+03 Polyethylene, High density 0.5 950 Polyethylene, Low density 0.35 920 Polyethylene, Medium density 0.4 930 Polystyrene 0.106 No Data Polyvinyl chloride 0.16 No Data Pyrex 1.26 No Data Rock wool, 10lb/ft 3 0.04 160实用标准文案Rock wool, Loosely packed 0.067 64 Rubber, Butyl 0.26 No Data Rubber, Hard 0.19 No Data Rubber, Silicone 0.19 No Data Rubber, Soft 0.14 No Data Sawdust 0.059 No Data S-Glass Fiber 0.9 2.49E+03 Silica aerogel 0.024 140 Silicon, 99.9% 150 2.33E+03 Silicone grease 0.21 No Data Stone, Granite 2.8 2.64E+03 Stone, Limestone 1.3 2.50E+03 Stone, Marble 2.5 2.60E+03 Stone, Sandstone 1.83 2.20E+03 Styrofoam 0.035 No Data Teflon 0.22 No Data Wood Shavings 0.059 No Data Wood, Cross Grain, Balsa, 8.8lb/ft 3 0.055 140 Wood, Cross Grain, Cypress 0.097 460 Wood, Cross Grain, Fir 0.11 420 Wood, Cross Grain, Maple 0.166 540 Wood, Cross Grain, Oak 0.166 540 Wood, Cross Grain, White pine 0.112 430 Wood, Cross Grain, Yellow pine 0.147 640 Aluminum-Oxide, Al 2 O 3 , 99.5% 32 No Data Aluminum-Oxide, Al 2 O 3 , 96% 21.5 No Data Aluminum-Oxide, Al 2 O 3 , 90% 12 No Data精彩文档。
材料导热系数总表比较齐全
材料导热系数总表(比较齐全)定义:导热系数是指在稳定传热条件下,1m厚的材料,两侧表面的温差为1度(K,°C),在1小时内,通过1平方米面积传递的热量,单位为瓦/米·度(W/m·K,此处的K可用°C代替)。
导热系数与材料的组成结构、密度、含水率、温度等因素有关。
非晶体结构、密度较低的材料,导热系数较小。
材料的含水率、温度较低时,导热系数较小。
通常把导热系数较低的材料称为保温材料(我国国家标准规定,凡平均温度不高于350℃时导热系数不大于0.12W/(m·K)的材料称为保温材料),而把导热系数在0.05瓦/米摄氏度以下的材料称为高效保温材料。
常用材料的导热系数表表2 窗体材料导热系数窗框材料钢材铝合金PVC PA 松木导热系数58.2 203 0.16 0.23 0.17表 3 不同玻璃的传热系数玻璃类型玻璃结构(m) 传热系数K-w/(m2-k)单层玻璃6.2双层中空玻璃5×9×5 3.265×12×5 3.11一层中空玻璃5×9×5×9×5 2.22←-- 5×12×5×12×5 2.08Lhw-E中空玻璃5×12×5 1.71常用材料导热系数 --深圳智通电子有限公司提供MetalDensity Material ConductivityW/m-C kg/m 3 Aluminum, 2024, Temper-T3 121 2.80E+03 Aluminum, 2024, Temper-T351 143 2.80E+03 Aluminum, 2024, Temper-T4 121 2.80E+03 Aluminum, 5052, Temper-H32 138 2.68E+03 Aluminum, 5052, Temper-O 144 2.69E+03 Aluminum, 6061, Temper-O 180 2.71E+03 Aluminum, 6061, Temper-T4 154 2.71E+03 Aluminum, 6061, Temper-T6 167 2.71E+03 Aluminum, 7075, Temper-O 130 2.80E+03 Aluminum, 7075, Temper-T6 130 2.80E+03 Aluminum, A356, Temper-T6 128 2.76E+03 Aluminum, Al-Cu, Duralumin, 95%Al-5%Cu 164 2.79E+03 Aluminum, Al-Mg-Si, 97%Al-1%Mg-1%Si-1%Mn177 2.71E+03 Aluminum, Al-Si, Alusil, 80%Al-20%Si 161 2.63E+03 Aluminum, Al-Si, Silumim, 86.5%Al-1%Cu 137 2.66E+03 Aluminum, Pure 220 2.71E+03 Beryllium, Pure 175 1.85E+03Brass, Red, 85%Cu-15%Zn 151 8.80E+03Brass, Yellow, 65%Cu-35%Zn 119 8.80E+03 Copper, Alloy, 11000 388 8.93E+03 Copper, Aluminum bronze, 95%Cu-5%Al 83 8.67E+03 Copper, Brass, 70%Cu-30%Zn 111 8.52E+03 Copper, Bronze, 75%Cu-25%Sn 26 8.67E+03 Copper, Constantan, 60%Cu-40%Ni 22.7 8.92E+03 Copper, Drawn Wire 287 8.80E+03Copper, German silver, 62%Cu-15%Ni-22%Zn24.9 8.62E+03 Copper, Pure 386 8.95E+03 Copper, Red brass, 85%Cu-9%Sn-6%Zn 61 8.71E+03 Gold, Pure 318 1.89E+04 Invar, 64%Fe-35%Ni 13.8 8.13E+03 Iron, Cast 55 7.92E+03 Iron, Pure 71.8 7.90E+03 Iron, Wrought, 0.5%C 59 7.85E+03 Kovar, 54%Fe-29%Ni-17%Co 16.3 8.36E+03 Lead, Pure 35 1.14E+0466 1.81E+03 Magnesium, Mg-Al, Electrolytic, 8%Al-2%ZnMagnesium, Pure 171 1.75E+03 Molybdenum 130 1.02E+04 Nichrome, 80%Ni-20%Cr 12 8.40E+03 Nickel, Ni-Cr, 80%Ni-20%Cr 12.6 8.31E+03 Nickel, Ni-Cr, 90%Ni-10%Cr 17 8.67E+03 Nickel, Pure 99 8.91E+03 Silver, Pure 418 1.05E+04 Solder, Hard, 80%Au-20%Sn 57 1.50E+04 Solder, Hard, 88%Au-12%Ge 88 1.50E+04 Solder, Hard, 95%Au-3%Si 94 1.57E+04 Solder, Soft, 60%Sn-40%Pb 50 9.29E+03 Solder, Soft, 63%Sn-37%Pb 51 9.25E+03 Solder, Soft, 92.5%Pb-2.5%Ag-5%In 39 1.20E+04 Solder, Soft, 95%Pb-5%Sn 32.3 1.10E+04 Steel, Carbon, 0.5%C 54 7.83E+03 Steel, Carbon, 1.0%C 43 7.80E+03 Steel, Carbon, 1.5%C 36 7.75E+03 Steel, Chrome, Cr0% 73 7.90E+03 Steel, Chrome, Cr1% 61 7.87E+03 Steel, Chrome, Cr20% 22 7.69E+03 Steel, Chrome, Cr5% 40 7.83E+03 Steel, Chrome-Nickel, 15%Cr-10%Ni 19 7.87E+03 Steel, Chrome-Nickel, 18%Cr-8%Ni 16.3 7.82E+03 Steel, Chrome-Nickel, 20%Cr-15%Ni 15.1 7.83E+03 Steel, Chrome-Nickel, 25%Cr-20%Ni 12.8 7.87E+03 Steel, Invar, 36%Ni 10.7 8.14E+03 Steel, Nickel, Ni0% 73 7.90E+03 Steel, Nickel, Ni20% 19 7.93E+03 Steel, Nickel, Ni40% 10 8.17E+03 Steel, Nickel, Ni80% 35 8.62E+03 Steel, SAE 1010 59 7.83E+03 Steel, SAE 1010, Sheet 63.9 7.83E+03 Steel, Stainless, 316 16.26 8.03E+03Steel, Tungsten, W0% 73 7.90E+03Steel, Tungsten, W1% 66 7.91E+03Steel, Tungsten, W10% 48 8.31E+03Steel, Tungsten, W5% 54 8.07E+03Tin, Cast, Hammered 62.5 7.35E+03Tin, Pure 64 7.30E+03Titanium 15.6 4.51E+03 Tungsten 180 1.94E+04Zinc, Pure 112.2 7.14E+03Non-MetalDensity Material ConductivityW/m-C kg/m3ABS-Plastic 0.25 1.01E+03Acetals 0.3 1.42E+03Acrylic 0.06 1.19E+03Alkyds 0.85 2.00E+03 Alumina, 96% 21 3.80E+03 Alumina, Pure 37 3.90E+03 Asbestos, Asbestos-sheets 0.166 No Data Asbestos, Cement 2.08 No Data Asbestos, Cement-boards 0.74 No Data Asbestos, Corregated, 4plies/in 0.087 No Data Asbestos, Felt, 20 lam/in 0.078 No Data Asbestos, Felt, 40 lam/in 0.057 No Data Asbestos, Loosely-packed 0.154 520Asphalt 0.75 No DataBakelite 0.19 No DataBalsam wool 2.2lb/ft 3 0.04 35Beryllia, 99.5% 197.3 No DataBrick, Building brick 0.69 1.60E+03Brick, Carborundum brick 18.5 No DataBrick, Chrome brick 2.32 3.00E+03Brick, Diatomaceous earth 0.24 No DataBrick, Face brick 1.32 2.00E+03Brick, Fireclay 1.04 2.00E+03Brick, Magnesite 3.81 No DataCarbon 6.92 No DataCardboard, Celotex 0.048 No Data Cardboard, Corrugated 0.064 No Data Cement, Mortar 1.16 No Data Cement, Portland 0.29 1.50E+03 Concrete, Cinder 0.76 No Data Concrete, Stone 1-2-4 mix 1.37 2.10E+03 Cork, Corkboard,10lb/ft 3 0.043 160 Cork, Ground 0.043 150 Cork, Regranulated 0.045 80 Diamond, Film 700 3.50E+03 Diamond, Type IIA 2.00E+03 No Data Diamond, Type IIB 1.30E+03 No Data Diatomaceous earth 0.061 320E-Glass Fiber 0.89 2.54E+03 Epoxy, High Fill 2.163 No Data Epoxy, No Fill 0.207 No Data Felt, Hair 0.036 265 Felt, Wool 0.052 330Fiber insulating board 0.048 240FR4 Epoxy Glass, 1oz Copper 9.11 No Data FR4 Epoxy Glass, 2 oz Copper 17.71 No Data FR4 Epoxy Glass, 4oz Copper 35.15 No Data FR4 Epoxy Glass, no Copper 0.294 1.90E+03 Glass, Borosilicate 1.09 2.20E+03 Glass, Pyrex 1.02 2.23E+03 Glass, Window 0.78 2.70E+03 Glass, Wool, 1.5lb/ft 3 0.038 24 Insulex, dry 0.064 No Data Kapok 0.035 No Data Kapton 0.156 No Data Magnesia, 85% 0.067 270Mica 0.71 No Data Mylar 0.19 No Data Nylon 0.242 1.10E+03 Phenolic, Paper based 0.277 No Data Phenolic, Plain 0.519 No Data Plaster, Gypsum 0.48 1.44E+03 Plaster, Metal lath 0.47 No Data Plaster, Wood lath 0.28 No Data Plexiglass 0.19 No Data Polycarbonate 0.19 1.20E+03 Polyethylene, High density 0.5 950 Polyethylene, Low density 0.35 920 Polyethylene, Medium density 0.4 930Polystyrene 0.106 No Data Polyvinyl chloride 0.16 No Data Pyrex 1.26 No Data Rock wool, 10lb/ft 3 0.04 160Rock wool, Loosely packed 0.067 64 Rubber, Butyl 0.26 No Data Rubber, Hard 0.19 No Data Rubber, Silicone 0.19 No Data Rubber, Soft 0.14 No Data Sawdust 0.059 No Data S-Glass Fiber 0.9 2.49E+03 Silica aerogel 0.024 140 Silicon, 99.9% 150 2.33E+03 Silicone grease 0.21 No Data Stone, Granite 2.8 2.64E+03 Stone, Limestone 1.3 2.50E+03 Stone, Marble 2.5 2.60E+03 Stone, Sandstone 1.83 2.20E+03 Styrofoam 0.035 No Data Teflon 0.22 No Data Wood Shavings 0.059 No Data Wood, Cross Grain, Balsa, 8.8lb/ft 3 0.055 140 Wood, Cross Grain, Cypress 0.097 460 Wood, Cross Grain, Fir 0.11 420 Wood, Cross Grain, Maple 0.166 540 Wood, Cross Grain, Oak 0.166 540 Wood, Cross Grain, White pine 0.112 430 Wood, Cross Grain, Yellow pine 0.147 640 Aluminum-Oxide, Al 2 O 3 , 99.5% 32 No Data Aluminum-Oxide, Al 2 O 3 , 96% 21.5 No Data Aluminum-Oxide, Al 2 O 3 , 90% 12 No Data。
材料导热系数总表比较齐全
材料导热系数总表比较齐全公司标准化编码 [QQX96QT-XQQB89Q8-NQQJ6Q8-MQM9N]定义:导热系数是指在稳定传热条件下,1m厚的材料,两侧表面的温差为1度(K,°C),在1小时内,通过1平方米面积传递的热量,单位为瓦/米·度(W/m·K,此处的K 可用°C代替)。
导热系数与材料的组成结构、密度、、温度等因素有关。
非晶体结构、密度较低的材料,导热系数较小。
材料的含水率、温度较低时,导热系数较小。
通常把导热系数较低的材料称为(我国国家标准规定,凡平均温度不高于350℃时导热系数不大于(m·K)的材料称为保温材料),而把导热系数在瓦/米摄氏度以下的材料称为高效保温材料。
常用材料的导热系数表表2 窗体材料导热系数窗框材料钢材铝合金 PVC PA 松木导热系数 203表 3 不同玻璃的传热系数玻璃类型玻璃结构(m) 传热系数K-w/(m2-k)单层玻璃双层中空玻璃5×9×55×12×5一层中空玻璃5×9×5×9×5←-- 5×12×5×12×5Lhw-E中空玻璃5×12×5常用材料导热系数 --深圳智通电子有限公司提供MetalMaterial Conductivity Density W/m-C kg/m 3Aluminum, 2024, Temper-T3 121 +03 Aluminum, 2024, Temper-T351 143 +03 Aluminum, 2024, Temper-T4 121 +03 Aluminum, 5052, Temper-H32 138 +03 Aluminum, 5052, Temper-O 144 +03 Aluminum, 6061, Temper-O 180 +03 Aluminum, 6061, Temper-T4 154 +03 Aluminum, 6061, Temper-T6 167 +03 Aluminum, 7075, Temper-O 130 +03 Aluminum, 7075, Temper-T6 130 +03 Aluminum, A356, Temper-T6 128 +03 Aluminum, Al-Cu, Duralumin, 95%Al-5%Cu 164 +03 Aluminum, Al-Mg-Si, 97%Al-1%Mg-1%Si-1%Mn 177 +03 Aluminum, Al-Si, Alusil, 80%Al-20%Si 161 +03 Aluminum, Al-Si, Silumim, %Al-1%Cu 137 +03 Aluminum, Pure 220 +03 Beryllium, Pure 175 +03 Brass, Red, 85%Cu-15%Zn 151 +03 Brass, Yellow, 65%Cu-35%Zn 119 +03 Copper, Alloy, 11000 388 +03 Copper, Aluminum bronze, 95%Cu-5%Al 83 +03 Copper, Brass, 70%Cu-30%Zn 111 +03 Copper, Bronze, 75%Cu-25%Sn 26 +03 Copper, Constantan, 60%Cu-40%Ni +03 Copper, Drawn Wire 287 +03 Copper, German silver, 62%Cu-15%Ni-22%Zn +03 Copper, Pure 386 +03 Copper, Red brass, 85%Cu-9%Sn-6%Zn 61 +03 Gold, Pure 318 +04 Invar, 64%Fe-35%Ni +03 Iron, Cast 55 +03 Iron, Pure +03 Iron, Wrought, %C 59 +03 Kovar, 54%Fe-29%Ni-17%Co +03 Lead, Pure 35 +04 Magnesium, Mg-Al, Electrolytic, 8%Al-2%Zn 66 +03 Magnesium, Pure 171 +03 Molybdenum 130 +04 Nichrome, 80%Ni-20%Cr 12 +03 Nickel, Ni-Cr, 80%Ni-20%Cr +03 Nickel, Ni-Cr, 90%Ni-10%Cr 17 +03 Nickel, Pure 99 +03 Silver, Pure 418 +04 Solder, Hard, 80%Au-20%Sn 57 +04Solder, Hard, 88%Au-12%Ge 88 +04 Solder, Hard, 95%Au-3%Si 94 +04 Solder, Soft, 60%Sn-40%Pb 50 +03 Solder, Soft, 63%Sn-37%Pb 51 +03 Solder, Soft, %%Ag-5%In 39 +04 Solder, Soft, 95%Pb-5%Sn +04 Steel, Carbon, %C 54 +03 Steel, Carbon, %C 43 +03 Steel, Carbon, %C 36 +03 Steel, Chrome, Cr0% 73 +03 Steel, Chrome, Cr1% 61 +03 Steel, Chrome, Cr20% 22 +03 Steel, Chrome, Cr5% 40 +03 Steel, Chrome-Nickel, 15%Cr-10%Ni 19 +03 Steel, Chrome-Nickel, 18%Cr-8%Ni +03 Steel, Chrome-Nickel, 20%Cr-15%Ni +03 Steel, Chrome-Nickel, 25%Cr-20%Ni +03 Steel, Invar, 36%Ni +03 Steel, Nickel, Ni0% 73 +03 Steel, Nickel, Ni20% 19 +03 Steel, Nickel, Ni40% 10 +03 Steel, Nickel, Ni80% 35 +03 Steel, SAE 1010 59 +03 Steel, SAE 1010, Sheet +03 Steel, Stainless, 316 +03 Steel, Tungsten, W0% 73 +03 Steel, Tungsten, W1% 66 +03 Steel, Tungsten, W10% 48 +03 Steel, Tungsten, W5% 54 +03 Tin, Cast, Hammered +03 Tin, Pure 64 +03 Titanium +03 Tungsten 180 +04 Zinc, Pure +03Non-MetalMaterial Conductivity Density W/m-C kg/m3ABS-Plastic +03 Acetals +03 Acrylic +03 Alkyds +03 Alumina, 96% 21 +03 Alumina, Pure 37 +03 Asbestos, Asbestos-sheets No Data Asbestos, Cement No Data Asbestos, Cement-boards No Data Asbestos, Corregated, 4plies/in No Data Asbestos, Felt, 20 lam/in No Data Asbestos, Felt, 40 lam/in No DataAsbestos, Loosely-packed 520 Asphalt No Data Bakelite No Data Balsam wool ft 3 35 Beryllia, % No Data Brick, Building brick +03 Brick, Carborundum brick No Data Brick, Chrome brick +03 Brick, Diatomaceous earth No Data Brick, Face brick +03 Brick, Fireclay +03 Brick, Magnesite No Data Carbon No Data Cardboard, Celotex No Data Cardboard, Corrugated No Data Cement, Mortar No Data Cement, Portland +03 Concrete, Cinder No Data Concrete, Stone 1-2-4 mix +03 Cork, Corkboard,10lb/ft 3 160 Cork, Ground 150 Cork, Regranulated 80 Diamond, Film 700 +03 Diamond, Type IIA +03 No Data Diamond, Type IIB +03 No Data Diatomaceous earth 320E-Glass Fiber +03 Epoxy, High Fill No Data Epoxy, No Fill No Data Felt, Hair 265 Felt, Wool 330 Fiber insulating board 240FR4 Epoxy Glass, 1oz Copper No Data FR4 Epoxy Glass, 2 oz Copper No Data FR4 Epoxy Glass, 4oz Copper No Data FR4 Epoxy Glass, no Copper +03 Glass, Borosilicate +03 Glass, Pyrex +03 Glass, Window +03 Glass, Wool, ft 3 24 Insulex, dry No Data Kapok No Data Kapton No Data Magnesia, 85% 270 Mica No Data Mylar No Data Nylon +03 Phenolic, Paper based No Data Phenolic, Plain No Data Plaster, Gypsum +03 Plaster, Metal lath No Data Plaster, Wood lath No Data Plexiglass No DataPolycarbonate +03 Polyethylene, High density 950 Polyethylene, Low density 920 Polyethylene, Medium density 930 Polystyrene No Data Polyvinyl chloride No Data Pyrex No Data Rock wool, 10lb/ft 3 160 Rock wool, Loosely packed 64 Rubber, Butyl No Data Rubber, Hard No Data Rubber, Silicone No Data Rubber, Soft No Data Sawdust No Data S-Glass Fiber +03 Silica aerogel 140 Silicon, % 150 +03 Silicone grease No Data Stone, Granite +03 Stone, Limestone +03 Stone, Marble +03 Stone, Sandstone +03 Styrofoam No Data Teflon No Data Wood Shavings No Data Wood, Cross Grain, Balsa, ft 3 140 Wood, Cross Grain, Cypress 460 Wood, Cross Grain, Fir 420 Wood, Cross Grain, Maple 540 Wood, Cross Grain, Oak 540 Wood, Cross Grain, White pine 430 Wood, Cross Grain, Yellow pine 640 Aluminum-Oxide, Al 2 O 3 , % 32 No Data Aluminum-Oxide, Al 2 O 3 , 96% No Data Aluminum-Oxide, Al 2 O 3 , 90% 12 No Data。
材料导热系数总表
定义:导热系数是指在稳定传热条件下,1m厚的材料,两侧表面的温差为1度(K,°C),在1小时内,通过1平方米面积传递的热量,单位为瓦/米·度(W/m·K,此处的K可用°C代替)。
导热系数与材料的组成结构、密度、、温度等因素有关。
非晶体结构、密度较低的材料,导热系数较小。
材料的含水率、温度较低时,导热系数较小。
通常把导热系数较低的材料称为(我国国家标准规定,凡平均温度不高于350℃时导热系数不大于(m·K)的材料称为保温材料),而把导热系数在瓦/米摄氏度以下的材料称为高效保温材料。
常用材料的导热系数表表2 窗体材料导热系数窗框材料钢材铝合金PVC PA 松木导热系数203表3 不同玻璃的传热系数玻璃类型玻璃结构(m) 传热系数K-w/(m2-k)单层玻璃双层中空玻璃5×9×55×12×5一层中空玻璃5×9×5×9×5←-- 5×12×5×12×5Lhw-E中空玻璃5×12×5常用材料导热系数 --深圳智通电子有限公司提供MetalMaterial Conductivity Density W/m-C kg/m 3Aluminum, 2024, Temper-T3 121 +03 Aluminum, 2024, Temper-T351 143 +03 Aluminum, 2024, Temper-T4 121 +03 Aluminum, 5052, Temper-H32 138 +03 Aluminum, 5052, Temper-O 144 +03 Aluminum, 6061, Temper-O 180 +03 Aluminum, 6061, Temper-T4 154 +03 Aluminum, 6061, Temper-T6 167 +03 Aluminum, 7075, Temper-O 130 +03 Aluminum, 7075, Temper-T6 130 +03 Aluminum, A356, Temper-T6 128 +03 Aluminum, Al-Cu, Duralumin, 95%Al-5%Cu 164 +03 Aluminum, Al-Mg-Si, 97%Al-1%Mg-1%Si-1%Mn 177 +03 Aluminum, Al-Si, Alusil, 80%Al-20%Si 161 +03 Aluminum, Al-Si, Silumim, %Al-1%Cu 137 +03 Aluminum, Pure 220 +03 Beryllium, Pure 175 +03 Brass, Red, 85%Cu-15%Zn 151 +03 Brass, Yellow, 65%Cu-35%Zn 119 +03 Copper, Alloy, 11000 388 +03 Copper, Aluminum bronze, 95%Cu-5%Al 83 +03 Copper, Brass, 70%Cu-30%Zn 111 +03 Copper, Bronze, 75%Cu-25%Sn 26 +03 Copper, Constantan, 60%Cu-40%Ni +03 Copper, Drawn Wire 287 +03 Copper, German silver, 62%Cu-15%Ni-22%Zn +03 Copper, Pure 386 +03Copper, Red brass, 85%Cu-9%Sn-6%Zn 61 +03 Gold, Pure 318 +04 Invar, 64%Fe-35%Ni +03 Iron, Cast 55 +03 Iron, Pure +03 Iron, Wrought, %C 59 +03 Kovar, 54%Fe-29%Ni-17%Co +03 Lead, Pure 35 +04 Magnesium, Mg-Al, Electrolytic, 8%Al-2%Zn 66 +03 Magnesium, Pure 171 +03 Molybdenum 130 +04 Nichrome, 80%Ni-20%Cr 12 +03 Nickel, Ni-Cr, 80%Ni-20%Cr +03 Nickel, Ni-Cr, 90%Ni-10%Cr 17 +03 Nickel, Pure 99 +03 Silver, Pure 418 +04 Solder, Hard, 80%Au-20%Sn 57 +04 Solder, Hard, 88%Au-12%Ge 88 +04 Solder, Hard, 95%Au-3%Si 94 +04 Solder, Soft, 60%Sn-40%Pb 50 +03 Solder, Soft, 63%Sn-37%Pb 51 +03 Solder, Soft, %%Ag-5%In 39 +04 Solder, Soft, 95%Pb-5%Sn +04 Steel, Carbon, %C 54 +03 Steel, Carbon, %C 43 +03 Steel, Carbon, %C 36 +03 Steel, Chrome, Cr0% 73 +03 Steel, Chrome, Cr1% 61 +03 Steel, Chrome, Cr20% 22 +03 Steel, Chrome, Cr5% 40 +03 Steel, Chrome-Nickel, 15%Cr-10%Ni 19 +03 Steel, Chrome-Nickel, 18%Cr-8%Ni +03 Steel, Chrome-Nickel, 20%Cr-15%Ni +03 Steel, Chrome-Nickel, 25%Cr-20%Ni +03 Steel, Invar, 36%Ni +03 Steel, Nickel, Ni0% 73 +03 Steel, Nickel, Ni20% 19 +03 Steel, Nickel, Ni40% 10 +03 Steel, Nickel, Ni80% 35 +03 Steel, SAE 1010 59 +03 Steel, SAE 1010, Sheet +03 Steel, Stainless, 316 +03 Steel, Tungsten, W0% 73 +03 Steel, Tungsten, W1% 66 +03Steel, Tungsten, W10% 48 +03 Steel, Tungsten, W5% 54 +03 Tin, Cast, Hammered +03 Tin, Pure 64 +03 Titanium +03 Tungsten 180 +04 Zinc, Pure +03Non-MetalMaterial Conductivity Density W/m-C kg/m3ABS-Plastic +03 Acetals +03 Acrylic +03 Alkyds +03 Alumina, 96% 21 +03 Alumina, Pure 37 +03 Asbestos, Asbestos-sheets No Data Asbestos, Cement No Data Asbestos, Cement-boards No Data Asbestos, Corregated, 4plies/in No Data Asbestos, Felt, 20 lam/in No Data Asbestos, Felt, 40 lam/in No Data Asbestos, Loosely-packed 520 Asphalt No Data Bakelite No Data Balsam wool ft 3 35 Beryllia, % No Data Brick, Building brick +03 Brick, Carborundum brick No Data Brick, Chrome brick +03 Brick, Diatomaceous earth No Data Brick, Face brick +03 Brick, Fireclay +03 Brick, Magnesite No Data Carbon No Data Cardboard, Celotex No Data Cardboard, Corrugated No Data Cement, Mortar No Data Cement, Portland +03Concrete, Cinder No Data Concrete, Stone 1-2-4 mix +03 Cork, Corkboard,10lb/ft 3 160 Cork, Ground 150 Cork, Regranulated 80 Diamond, Film 700 +03 Diamond, Type IIA +03 No Data Diamond, Type IIB +03 No Data Diatomaceous earth 320E-Glass Fiber +03 Epoxy, High Fill No Data Epoxy, No Fill No Data Felt, Hair 265 Felt, Wool 330 Fiber insulating board 240FR4 Epoxy Glass, 1oz Copper No Data FR4 Epoxy Glass, 2 oz Copper No Data FR4 Epoxy Glass, 4oz Copper No Data FR4 Epoxy Glass, no Copper +03 Glass, Borosilicate +03 Glass, Pyrex +03 Glass, Window +03 Glass, Wool, ft 3 24 Insulex, dry No Data Kapok No Data Kapton No Data Magnesia, 85% 270 Mica No Data Mylar No Data Nylon +03 Phenolic, Paper based No Data Phenolic, Plain No Data Plaster, Gypsum +03 Plaster, Metal lath No Data Plaster, Wood lath No Data Plexiglass No Data Polycarbonate +03 Polyethylene, High density 950 Polyethylene, Low density 920 Polyethylene, Medium density 930 Polystyrene No Data Polyvinyl chloride No Data Pyrex No Data Rock wool, 10lb/ft 3 160Rock wool, Loosely packed 64 Rubber, Butyl No Data Rubber, Hard No Data Rubber, Silicone No Data Rubber, Soft No Data Sawdust No Data S-Glass Fiber +03 Silica aerogel 140 Silicon, % 150 +03 Silicone grease No Data Stone, Granite +03 Stone, Limestone +03 Stone, Marble +03 Stone, Sandstone +03 Styrofoam No Data Teflon No Data Wood Shavings No Data Wood, Cross Grain, Balsa, ft 3 140 Wood, Cross Grain, Cypress 460 Wood, Cross Grain, Fir 420 Wood, Cross Grain, Maple 540 Wood, Cross Grain, Oak 540 Wood, Cross Grain, White pine 430 Wood, Cross Grain, Yellow pine 640 Aluminum-Oxide, Al 2 O 3 , % 32 No Data Aluminum-Oxide, Al 2 O 3 , 96% No Data Aluminum-Oxide, Al 2 O 3 , 90% 12 No Data。
材料导热系数总表
定义:导热系数是指在稳定传热条件下,1m厚的材料,两侧表面的温差为1度(K,°C),在1小时内,通过1平方米面积传递的热量,单位为瓦/米·度(W/m·K,此处的K可用°C代替)。
导热系数与材料的组成结构、密度、含水率、温度等因素有关。
非晶体结构、密度较低的材料,导热系数较小。
材料的含水率、温度较低时,导热系数较小。
通常把导热系数较低的材料称为保温材料(我国国家标准规定,凡平均温度不高于350℃时导热系数不大于(m·K)的材料称为保温材料),而把导热系数在瓦/米摄氏度以下的材料称为高效保温材料。
常用材料的导热系数表表2 窗体材料导热系数窗框材料钢材铝合金 PVC PA 松木导热系数 203表 3 不同玻璃的传热系数玻璃类型玻璃结构(m) 传热系数K-w/(m2-k)单层玻璃双层中空玻璃 5×9×55×12×5一层中空玻璃 5×9×5×9×5←-- 5×12×5×12×5Lhw-E中空玻璃 5×12×5常用材料导热系数 --深圳智通电子有限公司提供MetalMaterial Conductivity Density W/m-C kg/m 3Aluminum, 2024, Temper-T3 121 +03 Aluminum, 2024, Temper-T351 143 +03 Aluminum, 2024, Temper-T4 121 +03 Aluminum, 5052, Temper-H32 138 +03 Aluminum, 5052, Temper-O 144 +03 Aluminum, 6061, Temper-O 180 +03 Aluminum, 6061, Temper-T4 154 +03 Aluminum, 6061, Temper-T6 167 +03 Aluminum, 7075, Temper-O 130 +03 Aluminum, 7075, Temper-T6 130 +03 Aluminum, A356, Temper-T6 128 +03 Aluminum, Al-Cu, Duralumin, 95%Al-5%Cu 164 +03 Aluminum, Al-Mg-Si, 97%Al-1%Mg-1%Si-1%Mn 177 +03 Aluminum, Al-Si, Alusil, 80%Al-20%Si 161 +03 Aluminum, Al-Si, Silumim, %Al-1%Cu 137 +03 Aluminum, Pure 220 +03 Beryllium, Pure 175 +03 Brass, Red, 85%Cu-15%Zn 151 +03 Brass, Yellow, 65%Cu-35%Zn 119 +03 Copper, Alloy, 11000 388 +03 Copper, Aluminum bronze, 95%Cu-5%Al 83 +03 Copper, Brass, 70%Cu-30%Zn 111 +03 Copper, Bronze, 75%Cu-25%Sn 26 +03 Copper, Constantan, 60%Cu-40%Ni +03 Copper, Drawn Wire 287 +03 Copper, German silver, 62%Cu-15%Ni-22%Zn +03 Copper, Pure 386 +03 Copper, Red brass, 85%Cu-9%Sn-6%Zn 61 +03 Gold, Pure 318 +04 Invar, 64%Fe-35%Ni +03 Iron, Cast 55 +03 Iron, Pure +03 Iron, Wrought, %C 59 +03 Kovar, 54%Fe-29%Ni-17%Co +03 Lead, Pure 35 +04 Magnesium, Mg-Al, Electrolytic, 8%Al-2%Zn 66 +03 Magnesium, Pure 171 +03 Molybdenum 130 +04 Nichrome, 80%Ni-20%Cr 12 +03 Nickel, Ni-Cr, 80%Ni-20%Cr +03 Nickel, Ni-Cr, 90%Ni-10%Cr 17 +03Nickel, Pure 99 +03 Silver, Pure 418 +04 Solder, Hard, 80%Au-20%Sn 57 +04 Solder, Hard, 88%Au-12%Ge 88 +04 Solder, Hard, 95%Au-3%Si 94 +04 Solder, Soft, 60%Sn-40%Pb 50 +03 Solder, Soft, 63%Sn-37%Pb 51 +03 Solder, Soft, %%Ag-5%In 39 +04 Solder, Soft, 95%Pb-5%Sn +04 Steel, Carbon, %C 54 +03 Steel, Carbon, %C 43 +03 Steel, Carbon, %C 36 +03 Steel, Chrome, Cr0% 73 +03 Steel, Chrome, Cr1% 61 +03 Steel, Chrome, Cr20% 22 +03 Steel, Chrome, Cr5% 40 +03 Steel, Chrome-Nickel, 15%Cr-10%Ni 19 +03 Steel, Chrome-Nickel, 18%Cr-8%Ni +03 Steel, Chrome-Nickel, 20%Cr-15%Ni +03 Steel, Chrome-Nickel, 25%Cr-20%Ni +03 Steel, Invar, 36%Ni +03 Steel, Nickel, Ni0% 73 +03 Steel, Nickel, Ni20% 19 +03 Steel, Nickel, Ni40% 10 +03 Steel, Nickel, Ni80% 35 +03 Steel, SAE 1010 59 +03 Steel, SAE 1010, Sheet +03 Steel, Stainless, 316 +03 Steel, Tungsten, W0% 73 +03 Steel, Tungsten, W1% 66 +03 Steel, Tungsten, W10% 48 +03 Steel, Tungsten, W5% 54 +03 Tin, Cast, Hammered +03 Tin, Pure 64 +03 Titanium +03 Tungsten 180 +04 Zinc, Pure +03Non-MetalMaterial Conductivity DensityW/m-C kg/m3 ABS-Plastic +03 Acetals +03 Acrylic +03 Alkyds +03 Alumina, 96% 21 +03 Alumina, Pure 37 +03 Asbestos, Asbestos-sheets No Data Asbestos, Cement No Data Asbestos, Cement-boards No Data Asbestos, Corregated, 4plies/in No Data Asbestos, Felt, 20 lam/in No Data Asbestos, Felt, 40 lam/in No Data Asbestos, Loosely-packed 520 Asphalt No Data Bakelite No Data Balsam wool ft 3 35 Beryllia, % No Data Brick, Building brick +03 Brick, Carborundum brick No Data Brick, Chrome brick +03 Brick, Diatomaceous earth No Data Brick, Face brick +03 Brick, Fireclay +03 Brick, Magnesite No Data Carbon No Data Cardboard, Celotex No Data Cardboard, Corrugated No Data Cement, Mortar No Data Cement, Portland +03 Concrete, Cinder No Data Concrete, Stone 1-2-4 mix +03 Cork, Corkboard,10lb/ft 3 160 Cork, Ground 150 Cork, Regranulated 80 Diamond, Film 700 +03 Diamond, Type IIA +03 No Data Diamond, Type IIB +03 No Data Diatomaceous earth 320E-Glass Fiber +03 Epoxy, High Fill No Data Epoxy, No Fill No Data Felt, Hair 265 Felt, Wool 330Fiber insulating board 240FR4 Epoxy Glass, 1oz Copper No Data FR4 Epoxy Glass, 2 oz Copper No Data FR4 Epoxy Glass, 4oz Copper No Data FR4 Epoxy Glass, no Copper +03 Glass, Borosilicate +03 Glass, Pyrex +03 Glass, Window +03 Glass, Wool, ft 3 24 Insulex, dry No Data Kapok No Data Kapton No Data Magnesia, 85% 270 Mica No Data Mylar No Data Nylon +03 Phenolic, Paper based No Data Phenolic, Plain No Data Plaster, Gypsum +03 Plaster, Metal lath No Data Plaster, Wood lath No Data Plexiglass No Data Polycarbonate +03 Polyethylene, High density 950 Polyethylene, Low density 920 Polyethylene, Medium density 930 Polystyrene No Data Polyvinyl chloride No Data Pyrex No Data Rock wool, 10lb/ft 3 160 Rock wool, Loosely packed 64 Rubber, Butyl No Data Rubber, Hard No Data Rubber, Silicone No Data Rubber, Soft No Data Sawdust No Data S-Glass Fiber +03 Silica aerogel 140 Silicon, % 150 +03 Silicone grease No Data Stone, Granite +03 Stone, Limestone +03 Stone, Marble +03 Stone, Sandstone +03Styrofoam No Data Teflon No Data Wood Shavings No Data Wood, Cross Grain, Balsa, ft 3 140 Wood, Cross Grain, Cypress 460 Wood, Cross Grain, Fir 420 Wood, Cross Grain, Maple 540 Wood, Cross Grain, Oak 540 Wood, Cross Grain, White pine 430 Wood, Cross Grain, Yellow pine 640 Aluminum-Oxide, Al 2 O 3 , % 32 No Data Aluminum-Oxide, Al 2 O 3 , 96% No Data Aluminum-Oxide, Al 2 O 3 , 90% 12 No Data。
材料导热系数总表格(比较齐全)
定义:导热系数是指在稳定传热条件下,1m厚的材料,两侧表面的温差为1度(K,°C),在1小时,通过1平方米面积传递的热量,单位为瓦/米·度(W/m·K,此处的K可用°C代替)。
导热系数与材料的组成结构、密度、含水率、温度等因素有关。
非晶体结构、密度较低的材料,导热系数较小。
材料的含水率、温度较低时,导热系数较小。
通常把导热系数较低的材料称为保温材料(我国国家标准规定,凡平均温度不高于350℃时导热系数不大于0.12W/(m·K)的材料称为保温材料),而把导热系数在0.05瓦/米摄氏度以下的材料称为高效保温材料。
常用材料的导热系数表表2 窗体材料导热系数窗框材料钢材铝合金PVC PA 松木导热系数58.2 203 0.16 0.23 0.17表3 不同玻璃的传热系数玻璃类型玻璃结构(m) 传热系数K-w/(m2-k)单层玻璃6.2双层中空玻璃5×9×5 3.265×12×5 3.11一层中空玻璃5×9×5×9×5 2.22←-- 5×12×5×12×5 2.08Lhw-E中空玻璃5×12×5 1.71常用材料导热系数 --智通电子提供MetalMaterial Conductivity Density W/m-C kg/m 3Aluminum, 2024, Temper-T3 121 2.80E+03 Aluminum, 2024, Temper-T351 143 2.80E+03 Aluminum, 2024, Temper-T4 121 2.80E+03 Aluminum, 5052, Temper-H32 138 2.68E+03 Aluminum, 5052, Temper-O 144 2.69E+03 Aluminum, 6061, Temper-O 180 2.71E+03 Aluminum, 6061, Temper-T4 154 2.71E+03 Aluminum, 6061, Temper-T6 167 2.71E+03 Aluminum, 7075, Temper-O 130 2.80E+03 Aluminum, 7075, Temper-T6 130 2.80E+03 Aluminum, A356, Temper-T6 128 2.76E+03 Aluminum, Al-Cu, Duralumin, 95%Al-5%Cu 164 2.79E+03 Aluminum, Al-Mg-Si, 97%Al-1%Mg-1%Si-1%Mn 177 2.71E+03 Aluminum, Al-Si, Alusil, 80%Al-20%Si 161 2.63E+03 Aluminum, Al-Si, Silumim, 86.5%Al-1%Cu 137 2.66E+03 Aluminum, Pure 220 2.71E+03 Beryllium, Pure 175 1.85E+03 Brass, Red, 85%Cu-15%Zn 151 8.80E+03 Brass, Yellow, 65%Cu-35%Zn 119 8.80E+03 Copper, Alloy, 11000 388 8.93E+03 Copper, Aluminum bronze, 95%Cu-5%Al 83 8.67E+03 Copper, Brass, 70%Cu-30%Zn 111 8.52E+03 Copper, Bronze, 75%Cu-25%Sn 26 8.67E+03 Copper, Constantan, 60%Cu-40%Ni 22.7 8.92E+03 Copper, Drawn Wire 287 8.80E+03 Copper, German silver, 62%Cu-15%Ni-22%Zn 24.9 8.62E+03 Copper, Pure 386 8.95E+03Copper, Red brass, 85%Cu-9%Sn-6%Zn 61 8.71E+03 Gold, Pure 318 1.89E+04 Invar, 64%Fe-35%Ni 13.8 8.13E+03 Iron, Cast 55 7.92E+03 Iron, Pure 71.8 7.90E+03 Iron, Wrought, 0.5%C 59 7.85E+03 Kovar, 54%Fe-29%Ni-17%Co 16.3 8.36E+03 Lead, Pure 35 1.14E+04 Magnesium, Mg-Al, Electrolytic, 8%Al-2%Zn 66 1.81E+03 Magnesium, Pure 171 1.75E+03 Molybdenum 130 1.02E+04 Nichrome, 80%Ni-20%Cr 12 8.40E+03 Nickel, Ni-Cr, 80%Ni-20%Cr 12.6 8.31E+03 Nickel, Ni-Cr, 90%Ni-10%Cr 17 8.67E+03 Nickel, Pure 99 8.91E+03 Silver, Pure 418 1.05E+04 Solder, Hard, 80%Au-20%Sn 57 1.50E+04 Solder, Hard, 88%Au-12%Ge 88 1.50E+04 Solder, Hard, 95%Au-3%Si 94 1.57E+04 Solder, Soft, 60%Sn-40%Pb 50 9.29E+03 Solder, Soft, 63%Sn-37%Pb 51 9.25E+03 Solder, Soft, 92.5%Pb-2.5%Ag-5%In 39 1.20E+04 Solder, Soft, 95%Pb-5%Sn 32.3 1.10E+04 Steel, Carbon, 0.5%C 54 7.83E+03 Steel, Carbon, 1.0%C 43 7.80E+03 Steel, Carbon, 1.5%C 36 7.75E+03 Steel, Chrome, Cr0% 73 7.90E+03 Steel, Chrome, Cr1% 61 7.87E+03 Steel, Chrome, Cr20% 22 7.69E+03 Steel, Chrome, Cr5% 40 7.83E+03 Steel, Chrome-Nickel, 15%Cr-10%Ni 19 7.87E+03 Steel, Chrome-Nickel, 18%Cr-8%Ni 16.3 7.82E+03 Steel, Chrome-Nickel, 20%Cr-15%Ni 15.1 7.83E+03 Steel, Chrome-Nickel, 25%Cr-20%Ni 12.8 7.87E+03 Steel, Invar, 36%Ni 10.7 8.14E+03 Steel, Nickel, Ni0% 73 7.90E+03 Steel, Nickel, Ni20% 19 7.93E+03 Steel, Nickel, Ni40% 10 8.17E+03 Steel, Nickel, Ni80% 35 8.62E+03 Steel, SAE 1010 59 7.83E+03 Steel, SAE 1010, Sheet 63.9 7.83E+03 Steel, Stainless, 316 16.26 8.03E+03 Steel, Tungsten, W0% 73 7.90E+03 Steel, Tungsten, W1% 66 7.91E+03Steel, Tungsten, W10% 48 8.31E+03 Steel, Tungsten, W5% 54 8.07E+03 Tin, Cast, Hammered 62.5 7.35E+03 Tin, Pure 64 7.30E+03 Titanium 15.6 4.51E+03 Tungsten 180 1.94E+04 Zinc, Pure 112.2 7.14E+03Non-MetalMaterial Conductivity Density W/m-C kg/m3ABS-Plastic 0.25 1.01E+03 Acetals 0.3 1.42E+03 Acrylic 0.06 1.19E+03 Alkyds 0.85 2.00E+03 Alumina, 96% 21 3.80E+03 Alumina, Pure 37 3.90E+03 Asbestos, Asbestos-sheets 0.166 No Data Asbestos, Cement 2.08 No Data Asbestos, Cement-boards 0.74 No Data Asbestos, Corregated, 4plies/in 0.087 No Data Asbestos, Felt, 20 lam/in 0.078 No Data Asbestos, Felt, 40 lam/in 0.057 No Data Asbestos, Loosely-packed 0.154 520 Asphalt 0.75 No Data Bakelite 0.19 No Data Balsam wool 2.2lb/ft 3 0.04 35 Beryllia, 99.5% 197.3 No Data Brick, Building brick 0.69 1.60E+03 Brick, Carborundum brick 18.5 No Data Brick, Chrome brick 2.32 3.00E+03 Brick, Diatomaceous earth 0.24 No Data Brick, Face brick 1.32 2.00E+03 Brick, Fireclay 1.04 2.00E+03 Brick, Magnesite 3.81 No Data Carbon 6.92 No Data Cardboard, Celotex 0.048 No Data Cardboard, Corrugated 0.064 No Data Cement, Mortar 1.16 No Data Cement, Portland 0.29 1.50E+03Concrete, Cinder 0.76 No Data Concrete, Stone 1-2-4 mix 1.37 2.10E+03 Cork, Corkboard,10lb/ft 3 0.043 160 Cork, Ground 0.043 150 Cork, Regranulated 0.045 80 Diamond, Film 700 3.50E+03 Diamond, Type IIA 2.00E+03 No Data Diamond, Type IIB 1.30E+03 No Data Diatomaceous earth 0.061 320E-Glass Fiber 0.89 2.54E+03 Epoxy, High Fill 2.163 No Data Epoxy, No Fill 0.207 No Data Felt, Hair 0.036 265 Felt, Wool 0.052 330Fiber insulating board 0.048 240FR4 Epoxy Glass, 1oz Copper 9.11 No Data FR4 Epoxy Glass, 2 oz Copper 17.71 No Data FR4 Epoxy Glass, 4oz Copper 35.15 No Data FR4 Epoxy Glass, no Copper 0.294 1.90E+03 Glass, Borosilicate 1.09 2.20E+03 Glass, Pyrex 1.02 2.23E+03 Glass, Window 0.78 2.70E+03 Glass, Wool, 1.5lb/ft 3 0.038 24 Insulex, dry 0.064 No Data Kapok 0.035 No Data Kapton 0.156 No Data Magnesia, 85% 0.067 270Mica 0.71 No Data Mylar 0.19 No Data Nylon 0.242 1.10E+03 Phenolic, Paper based 0.277 No Data Phenolic, Plain 0.519 No Data Plaster, Gypsum 0.48 1.44E+03 Plaster, Metal lath 0.47 No Data Plaster, Wood lath 0.28 No Data Plexiglass 0.19 No Data Polycarbonate 0.19 1.20E+03 Polyethylene, High density 0.5 950 Polyethylene, Low density 0.35 920 Polyethylene, Medium density 0.4 930 Polystyrene 0.106 No Data Polyvinyl chloride 0.16 No Data Pyrex 1.26 No Data Rock wool, 10lb/ft 3 0.04 160Rock wool, Loosely packed 0.067 64 Rubber, Butyl 0.26 No Data Rubber, Hard 0.19 No Data Rubber, Silicone 0.19 No Data Rubber, Soft 0.14 No Data Sawdust 0.059 No Data S-Glass Fiber 0.9 2.49E+03 Silica aerogel 0.024 140 Silicon, 99.9% 150 2.33E+03 Silicone grease 0.21 No Data Stone, Granite 2.8 2.64E+03 Stone, Limestone 1.3 2.50E+03 Stone, Marble 2.5 2.60E+03 Stone, Sandstone 1.83 2.20E+03 Styrofoam 0.035 No Data Teflon 0.22 No Data Wood Shavings 0.059 No Data Wood, Cross Grain, Balsa, 8.8lb/ft 3 0.055 140 Wood, Cross Grain, Cypress 0.097 460 Wood, Cross Grain, Fir 0.11 420 Wood, Cross Grain, Maple 0.166 540 Wood, Cross Grain, Oak 0.166 540 Wood, Cross Grain, White pine 0.112 430 Wood, Cross Grain, Yellow pine 0.147 640 Aluminum-Oxide, Al 2 O 3 , 99.5% 32 No Data Aluminum-Oxide, Al 2 O 3 , 96% 21.5 No Data Aluminum-Oxide, Al 2 O 3 , 90% 12 No Data。
材料导热系数总表(比较齐全)
定义:导热系数是指在稳定传热条件下,1m厚的材料,两侧表面的温差为1度(K,°C),在1小时内,通过1平方米面积传递的热量,单位为瓦/米·度(W/m·K,此处的K可用°C代替)。
导热系数与材料的组成结构、密度、含水率、温度等因素有关。
非晶体结构、密度较低的材料,导热系数较小。
材料的含水率、温度较低时,导热系数较小。
通常把导热系数较低的材料称为保温材料(我国国家标准规定,凡平均温度不高于350℃时导热系数不大于0.12W/(m·K)的材料称为保温材料),而把导热系数在0.05瓦/米摄氏度以下的材料称为高效保温材料。
常用材料的导热系数表表2 窗体材料导热系数窗框材料钢材铝合金PVC PA 松木导热系数58.2 203 0.16 0.23 0.17表3 不同玻璃的传热系数玻璃类型玻璃结构(m) 传热系数K-w/(m2-k)单层玻璃6.2双层中空玻璃5×9×5 3.265×12×5 3.11一层中空玻璃5×9×5×9×5 2.22←-- 5×12×5×12×5 2.08Lhw-E中空玻璃5×12×5 1.71常用材料导热系数 --深圳智通电子有限公司提供MetalMaterial Conductivity Density W/m-C kg/m 3Aluminum, 2024, Temper-T3 121 2.80E+03 Aluminum, 2024, Temper-T351 143 2.80E+03 Aluminum, 2024, Temper-T4 121 2.80E+03 Aluminum, 5052, Temper-H32 138 2.68E+03 Aluminum, 5052, Temper-O 144 2.69E+03 Aluminum, 6061, Temper-O 180 2.71E+03 Aluminum, 6061, Temper-T4 154 2.71E+03 Aluminum, 6061, Temper-T6 167 2.71E+03 Aluminum, 7075, Temper-O 130 2.80E+03 Aluminum, 7075, Temper-T6 130 2.80E+03 Aluminum, A356, Temper-T6 128 2.76E+03 Aluminum, Al-Cu, Duralumin, 95%Al-5%Cu 164 2.79E+03 Aluminum, Al-Mg-Si, 97%Al-1%Mg-1%Si-1%Mn 177 2.71E+03 Aluminum, Al-Si, Alusil, 80%Al-20%Si 161 2.63E+03 Aluminum, Al-Si, Silumim, 86.5%Al-1%Cu 137 2.66E+03 Aluminum, Pure 220 2.71E+03 Beryllium, Pure 175 1.85E+03 Brass, Red, 85%Cu-15%Zn 151 8.80E+03 Brass, Yellow, 65%Cu-35%Zn 119 8.80E+03 Copper, Alloy, 11000 388 8.93E+03 Copper, Aluminum bronze, 95%Cu-5%Al 83 8.67E+03 Copper, Brass, 70%Cu-30%Zn 111 8.52E+03 Copper, Bronze, 75%Cu-25%Sn 26 8.67E+03 Copper, Constantan, 60%Cu-40%Ni 22.7 8.92E+03 Copper, Drawn Wire 287 8.80E+03 Copper, German silver, 62%Cu-15%Ni-22%Zn 24.9 8.62E+03 Copper, Pure 386 8.95E+03 Copper, Red brass, 85%Cu-9%Sn-6%Zn 61 8.71E+03 Gold, Pure 318 1.89E+04 Invar, 64%Fe-35%Ni 13.8 8.13E+03 Iron, Cast 55 7.92E+03 Iron, Pure 71.8 7.90E+03 Iron, Wrought, 0.5%C 59 7.85E+03 Kovar, 54%Fe-29%Ni-17%Co 16.3 8.36E+03 Lead, Pure 35 1.14E+04 Magnesium, Mg-Al, Electrolytic, 8%Al-2%Zn 66 1.81E+03 Magnesium, Pure 171 1.75E+03 Molybdenum 130 1.02E+04 Nichrome, 80%Ni-20%Cr 12 8.40E+03 Nickel, Ni-Cr, 80%Ni-20%Cr 12.6 8.31E+03 Nickel, Ni-Cr, 90%Ni-10%Cr 17 8.67E+03 Nickel, Pure 99 8.91E+03Silver, Pure 418 1.05E+04 Solder, Hard, 80%Au-20%Sn 57 1.50E+04 Solder, Hard, 88%Au-12%Ge 88 1.50E+04 Solder, Hard, 95%Au-3%Si 94 1.57E+04 Solder, Soft, 60%Sn-40%Pb 50 9.29E+03 Solder, Soft, 63%Sn-37%Pb 51 9.25E+03 Solder, Soft, 92.5%Pb-2.5%Ag-5%In 39 1.20E+04 Solder, Soft, 95%Pb-5%Sn 32.3 1.10E+04 Steel, Carbon, 0.5%C 54 7.83E+03 Steel, Carbon, 1.0%C 43 7.80E+03 Steel, Carbon, 1.5%C 36 7.75E+03 Steel, Chrome, Cr0% 73 7.90E+03 Steel, Chrome, Cr1% 61 7.87E+03 Steel, Chrome, Cr20% 22 7.69E+03 Steel, Chrome, Cr5% 40 7.83E+03 Steel, Chrome-Nickel, 15%Cr-10%Ni 19 7.87E+03 Steel, Chrome-Nickel, 18%Cr-8%Ni 16.3 7.82E+03 Steel, Chrome-Nickel, 20%Cr-15%Ni 15.1 7.83E+03 Steel, Chrome-Nickel, 25%Cr-20%Ni 12.8 7.87E+03 Steel, Invar, 36%Ni 10.7 8.14E+03 Steel, Nickel, Ni0% 73 7.90E+03 Steel, Nickel, Ni20% 19 7.93E+03 Steel, Nickel, Ni40% 10 8.17E+03 Steel, Nickel, Ni80% 35 8.62E+03 Steel, SAE 1010 59 7.83E+03 Steel, SAE 1010, Sheet 63.9 7.83E+03 Steel, Stainless, 316 16.26 8.03E+03 Steel, Tungsten, W0% 73 7.90E+03 Steel, Tungsten, W1% 66 7.91E+03 Steel, Tungsten, W10% 48 8.31E+03 Steel, Tungsten, W5% 54 8.07E+03 Tin, Cast, Hammered 62.5 7.35E+03 Tin, Pure 64 7.30E+03 Titanium 15.6 4.51E+03 Tungsten 180 1.94E+04 Zinc, Pure 112.2 7.14E+03Non-MetalMaterial Conductivity Density W/m-C kg/m3ABS-Plastic 0.25 1.01E+03 Acetals 0.3 1.42E+03 Acrylic 0.06 1.19E+03 Alkyds 0.85 2.00E+03 Alumina, 96% 21 3.80E+03 Alumina, Pure 37 3.90E+03 Asbestos, Asbestos-sheets 0.166 No Data Asbestos, Cement 2.08 No Data Asbestos, Cement-boards 0.74 No Data Asbestos, Corregated, 4plies/in 0.087 No Data Asbestos, Felt, 20 lam/in 0.078 No Data Asbestos, Felt, 40 lam/in 0.057 No Data Asbestos, Loosely-packed 0.154 520 Asphalt 0.75 No Data Bakelite 0.19 No Data Balsam wool 2.2lb/ft 3 0.04 35 Beryllia, 99.5% 197.3 No Data Brick, Building brick 0.69 1.60E+03 Brick, Carborundum brick 18.5 No Data Brick, Chrome brick 2.32 3.00E+03 Brick, Diatomaceous earth 0.24 No Data Brick, Face brick 1.32 2.00E+03 Brick, Fireclay 1.04 2.00E+03 Brick, Magnesite 3.81 No Data Carbon 6.92 No Data Cardboard, Celotex 0.048 No Data Cardboard, Corrugated 0.064 No Data Cement, Mortar 1.16 No Data Cement, Portland 0.29 1.50E+03 Concrete, Cinder 0.76 No Data Concrete, Stone 1-2-4 mix 1.37 2.10E+03 Cork, Corkboard,10lb/ft 3 0.043 160 Cork, Ground 0.043 150 Cork, Regranulated 0.045 80 Diamond, Film 700 3.50E+03 Diamond, Type IIA 2.00E+03 No Data Diamond, Type IIB 1.30E+03 No Data Diatomaceous earth 0.061 320E-Glass Fiber 0.89 2.54E+03 Epoxy, High Fill 2.163 No Data Epoxy, No Fill 0.207 No Data Felt, Hair 0.036 265 Felt, Wool 0.052 330Fiber insulating board 0.048 240FR4 Epoxy Glass, 1oz Copper 9.11 No Data FR4 Epoxy Glass, 2 oz Copper 17.71 No Data FR4 Epoxy Glass, 4oz Copper 35.15 No Data FR4 Epoxy Glass, no Copper 0.294 1.90E+03 Glass, Borosilicate 1.09 2.20E+03 Glass, Pyrex 1.02 2.23E+03 Glass, Window 0.78 2.70E+03 Glass, Wool, 1.5lb/ft 3 0.038 24 Insulex, dry 0.064 No Data Kapok 0.035 No Data Kapton 0.156 No Data Magnesia, 85% 0.067 270Mica 0.71 No Data Mylar 0.19 No Data Nylon 0.242 1.10E+03 Phenolic, Paper based 0.277 No Data Phenolic, Plain 0.519 No Data Plaster, Gypsum 0.48 1.44E+03 Plaster, Metal lath 0.47 No Data Plaster, Wood lath 0.28 No Data Plexiglass 0.19 No Data Polycarbonate 0.19 1.20E+03 Polyethylene, High density 0.5 950 Polyethylene, Low density 0.35 920 Polyethylene, Medium density 0.4 930 Polystyrene 0.106 No Data Polyvinyl chloride 0.16 No Data Pyrex 1.26 No Data Rock wool, 10lb/ft 3 0.04 160Rock wool, Loosely packed 0.067 64 Rubber, Butyl 0.26 No Data Rubber, Hard 0.19 No Data Rubber, Silicone 0.19 No Data Rubber, Soft 0.14 No Data Sawdust 0.059 No Data S-Glass Fiber 0.9 2.49E+03 Silica aerogel 0.024 140 Silicon, 99.9% 150 2.33E+03 Silicone grease 0.21 No Data Stone, Granite 2.8 2.64E+03 Stone, Limestone 1.3 2.50E+03 Stone, Marble 2.5 2.60E+03 Stone, Sandstone 1.83 2.20E+03 Styrofoam 0.035 No DataTeflon 0.22 No Data Wood Shavings 0.059 No Data Wood, Cross Grain, Balsa, 8.8lb/ft 3 0.055 140 Wood, Cross Grain, Cypress 0.097 460 Wood, Cross Grain, Fir 0.11 420 Wood, Cross Grain, Maple 0.166 540 Wood, Cross Grain, Oak 0.166 540 Wood, Cross Grain, White pine 0.112 430 Wood, Cross Grain, Yellow pine 0.147 640 Aluminum-Oxide, Al 2 O 3 , 99.5% 32 No Data Aluminum-Oxide, Al 2 O 3 , 96% 21.5 No Data Aluminum-Oxide, Al 2 O 3 , 90% 12 No Data优酷会员账号共享,迅雷会员账号分享,爱奇艺VIP会员共享账号/ujSnu19gbi4A。
材料导热系数总表比较齐全修订版
材料导热系数总表比较齐全修订版IBMT standardization office【IBMT5AB-IBMT08-IBMT2C-ZZT18】定义:导热系数是指在稳定传热条件下,1m厚的材料,两侧表面的温差为1度(K,°C),在1小时内,通过1平方米面积传递的热量,单位为瓦/米·度(W/m·K,此处的K可用°C代替)。
导热系数与材料的组成结构、密度、含水率、温度等因素有关。
非晶体结构、密度较低的材料,导热系数较小。
材料的含水率、温度较低时,导热系数较小。
通常把导热系数较低的材料称为保温材料(我国国家标准规定,凡平均温度不高于350℃时导热系数不大于0.12W/(m·K)的材料称为保温材料),而把导热系数在0.05瓦/米摄氏度以下的材料称为高效保温材料。
常用材料的导热系数表表2窗体材料导热系数窗框材料钢材铝合金PVCPA松木导热系数58.22030.160.230.17表3不同玻璃的传热系数玻璃类型玻璃结构(m)传热系数K-w/(m2-k)单层玻璃6.2双层中空玻璃5×9×53.265×12×53.11一层中空玻璃5×9×5×9×52.22←--5×12×5×12×52.08Lhw-E中空玻璃5×12×51.71常用材料导热系数--深圳智通电子有限公司提供MetalConductivity Density MaterialW/m-C kg/m3 Aluminum,2024,Temper-T3121 2.80E+03 Aluminum,2024,Temper-T351143 2.80E+03 Aluminum,2024,Temper-T4121 2.80E+03 Aluminum,5052,Temper-H32138 2.68E+03 Aluminum,5052,Temper-O144 2.69E+03Aluminum,6061,Temper-O180 2.71E+03 Aluminum,6061,Temper-T4154 2.71E+03 Aluminum,6061,Temper-T6167 2.71E+03 Aluminum,7075,Temper-O130 2.80E+03 Aluminum,7075,Temper-T6130 2.80E+03 Aluminum,A356,Temper-T6128 2.76E+03 Aluminum,Al-Cu,Duralumin,95%Al-5%Cu164 2.79E+03 Aluminum,Al-Mg-Si,97%Al-1%Mg-1%Si-1%Mn177 2.71E+03 Aluminum,Al-Si,Alusil,80%Al-20%Si161 2.63E+03 Aluminum,Al-Si,Silumim,86.5%Al-1%Cu137 2.66E+03 Aluminum,Pure220 2.71E+03 Beryllium,Pure175 1.85E+03Brass,Red,85%Cu-15%Zn1518.80E+03 Brass,Yellow,65%Cu-35%Zn1198.80E+03 Copper,Alloy,110003888.93E+03 Copper,Aluminumbronze,95%Cu-5%Al838.67E+03 Copper,Brass,70%Cu-30%Zn1118.52E+03 Copper,Bronze,75%Cu-25%Sn268.67E+03 Copper,Constantan,60%Cu-40%Ni22.78.92E+03 Copper,DrawnWire2878.80E+03 Copper,Germansilver,62%Cu-15%Ni-22%Zn24.98.62E+03 Copper,Pure3868.95E+03 Copper,Redbrass,85%Cu-9%Sn-6%Zn618.71E+03 Gold,Pure318 1.89E+04Invar,64%Fe-35%Ni13.88.13E+03 Iron,Cast557.92E+03 Iron,Pure71.87.90E+03 Iron,Wrought,0.5%C597.85E+03 Kovar,54%Fe-29%Ni-17%Co16.38.36E+03 Lead,Pure35 1.14E+04 Magnesium,Mg-Al,Electrolytic,8%Al-2%Zn66 1.81E+03 Magnesium,Pure171 1.75E+03 Molybdenum130 1.02E+04 Nichrome,80%Ni-20%Cr128.40E+03 Nickel,Ni-Cr,80%Ni-20%Cr12.68.31E+03 Nickel,Ni-Cr,90%Ni-10%Cr178.67E+03Nickel,Pure998.91E+03 Silver,Pure418 1.05E+04 Solder,Hard,80%Au-20%Sn57 1.50E+04 Solder,Hard,88%Au-12%Ge88 1.50E+04 Solder,Hard,95%Au-3%Si94 1.57E+04 Solder,Soft,60%Sn-40%Pb509.29E+03 Solder,Soft,63%Sn-37%Pb519.25E+03 Solder,Soft,92.5%Pb-2.5%Ag-5%In39 1.20E+04 Solder,Soft,95%Pb-5%Sn32.3 1.10E+04 Steel,Carbon,0.5%C547.83E+03 Steel,Carbon,1.0%C437.80E+03 Steel,Carbon,1.5%C367.75E+03Steel,Chrome,Cr0%737.90E+03 Steel,Chrome,Cr1%617.87E+03 Steel,Chrome,Cr20%227.69E+03 Steel,Chrome,Cr5%407.83E+03 Steel,Chrome-Nickel,15%Cr-10%Ni197.87E+03 Steel,Chrome-Nickel,18%Cr-8%Ni16.37.82E+03 Steel,Chrome-Nickel,20%Cr-15%Ni15.17.83E+03 Steel,Chrome-Nickel,25%Cr-20%Ni12.87.87E+03 Steel,Invar,36%Ni10.78.14E+03 Steel,Nickel,Ni0%737.90E+03 Steel,Nickel,Ni20%197.93E+03 Steel,Nickel,Ni40%108.17E+03Steel,Nickel,Ni80%358.62E+03 Steel,SAE1010597.83E+03 Steel,SAE1010,Sheet63.97.83E+03 Steel,Stainless,31616.268.03E+03 Steel,Tungsten,W0%737.90E+03 Steel,Tungsten,W1%667.91E+03 Steel,Tungsten,W10%488.31E+03 Steel,Tungsten,W5%548.07E+03 Tin,Cast,Hammered62.57.35E+03 Tin,Pure647.30E+03 Titanium15.6 4.51E+03 Tungsten180 1.94E+04Zinc,Pure112.27.14E+03Non-MetalConductivity Density MaterialW/m-C kg/m3 ABS-Plastic0.25 1.01E+03 Acetals0.3 1.42E+03 Acrylic0.06 1.19E+03 Alkyds0.85 2.00E+03 Alumina,96%21 3.80E+03 Alumina,Pure37 3.90E+03 Asbestos,Asbestos-sheets0.166NoDataAsbestos,Cement 2.08NoData Asbestos,Cement-boards0.74NoData Asbestos,Corregated,4plies/in0.087NoData Asbestos,Felt,20lam/in0.078NoData Asbestos,Felt,40lam/in0.057NoData Asbestos,Loosely-packed0.154520 Asphalt0.75NoData Bakelite0.19NoData Balsamwool2.2lb/ft30.0435 Beryllia,99.5%197.3NoData Brick,Buildingbrick0.69 1.60E+03 Brick,Carborundumbrick18.5NoDataBrick,Chromebrick 2.32 3.00E+03 Brick,Diatomaceousearth0.24NoData Brick,Facebrick 1.32 2.00E+03 Brick,Fireclay 1.04 2.00E+03 Brick,Magnesite 3.81NoData Carbon 6.92NoData Cardboard,Celotex0.048NoData Cardboard,Corrugated0.064NoData Cement,Mortar 1.16NoData Cement,Portland0.29 1.50E+03 Concrete,Cinder0.76NoData Concrete,Stone1-2-4mix 1.37 2.10E+03Cork,Corkboard,10lb/ft30.043160 Cork,Ground0.043150 Cork,Regranulated0.04580 Diamond,Film700 3.50E+03 Diamond,TypeIIA 2.00E+03NoData Diamond,TypeIIB 1.30E+03NoData Diatomaceousearth0.061320E-GlassFiber0.89 2.54E+03 Epoxy,HighFill 2.163NoData Epoxy,NoFill0.207NoData Felt,Hair0.036265 Felt,Wool0.052330Fiberinsulatingboard0.048240FR4EpoxyGlass,1ozCopper9.11NoData FR4EpoxyGlass,2ozCopper17.71NoData FR4EpoxyGlass,4ozCopper35.15NoData FR4EpoxyGlass,noCopper0.294 1.90E+03 Glass,Borosilicate 1.09 2.20E+03 Glass,Pyrex 1.02 2.23E+03 Glass,Window0.78 2.70E+03 Glass,Wool,1.5lb/ft30.03824 Insulex,dry0.064NoData Kapok0.035NoData Kapton0.156NoDataMagnesia,85%0.067270Mica0.71NoData Mylar0.19NoData Nylon0.242 1.10E+03 Phenolic,Paperbased0.277NoData Phenolic,Plain0.519NoData Plaster,Gypsum0.48 1.44E+03 Plaster,Metallath0.47NoData Plaster,Woodlath0.28NoData Plexiglass0.19NoData Polycarbonate0.19 1.20E+03 Polyethylene,Highdensity0.5950Polyethylene,Lowdensity0.35920 Polyethylene,Mediumdensity0.4930 Polystyrene0.106NoData Polyvinylchloride0.16NoData Pyrex 1.26NoData Rockwool,10lb/ft30.04160 Rockwool,Looselypacked0.06764 Rubber,Butyl0.26NoData Rubber,Hard0.19NoData Rubber,Silicone0.19NoData Rubber,Soft0.14NoData Sawdust0.059NoDataS-GlassFiber0.9 2.49E+03 Silicaaerogel0.024140 Silicon,99.9%150 2.33E+03 Siliconegrease0.21NoData Stone,Granite 2.8 2.64E+03 Stone,Limestone 1.3 2.50E+03 Stone,Marble 2.5 2.60E+03 Stone,Sandstone 1.83 2.20E+03 Styrofoam0.035NoData Teflon0.22NoData WoodShavings0.059NoData Wood,CrossGrain,Balsa,8.8lb/ft30.055140Wood,CrossGrain,Cypress0.097460 Wood,CrossGrain,Fir0.11420 Wood,CrossGrain,Maple0.166540 Wood,CrossGrain,Oak0.166540 Wood,CrossGrain,Whitepine0.112430 Wood,CrossGrain,Yellowpine0.147640 Aluminum-Oxide,Al2O3,99.5%32NoData Aluminum-Oxide,Al2O3,96%21.5NoData Aluminum-Oxide,Al2O3,90%12NoData 优酷会员账号共享,迅雷会员账号分享,爱奇艺VIP会员共享账号ujSnu19gbi4A。
材料导热系数总表(比较齐全)
定义:导热系数是指正在宁静传热条件下,1m薄的资料,二侧表面的温好为1度(K,°C),正在1小时内,通过1仄圆米里积传播的热量,单位为瓦/米·度(W/m·K,此处的K可用°C代替).之阳早格格创做导热系数取资料的组成结构、稀度、含火率、温度等果素有闭.非晶体结构、稀度较矮的资料,导热系数较小.资料的含火率、温度较矮时,导热系数较小.常常把导热系数较矮的资料称为保温资料(尔国国家尺度确定,凡是仄衡温度没有下于350℃时导热系数没有大于0.12W/(m·K)的资料称为保温资料),而把导热系数正在0.05瓦/米摄氏度以下的资料称为下效保温资料.时常使用资料的导热系数表表2 窗体资料导热系数窗框资料钢材铝合金 PVC PA 紧木表 3 分歧玻璃的传热系数玻璃典型玻璃结构(m) 传热系数K-w/(m2-k)单层玻璃时常使用资料导热系数 --深圳智通电子有限公司提供MetalMaterial Conductivity Density W/m-C kg/m 3Aluminum, 2024, Temper-T3 121 2.80E+03 Aluminum, 2024, Temper-T351 143 2.80E+03 Aluminum, 2024, Temper-T4 121 2.80E+03 Aluminum, 5052, Temper-H32 138 2.68E+03 Aluminum, 5052, Temper-O 144 2.69E+03 Aluminum, 6061, Temper-O 180 2.71E+03 Aluminum, 6061, Temper-T4 154 2.71E+03 Aluminum, 6061, Temper-T6 167 2.71E+03 Aluminum, 7075, Temper-O 130 2.80E+03 Aluminum, 7075, Temper-T6 130 2.80E+03 Aluminum, A356, Temper-T6 128 2.76E+03 Aluminum, Al-Cu, Duralumin, 95%Al-5%Cu 164 2.79E+03 Aluminum, Al-Mg-Si, 97%Al-1%Mg-1%Si-1%Mn 177 2.71E+03 Aluminum, Al-Si, Alusil, 80%Al-20%Si 161 2.63E+03 Aluminum, Al-Si, Silumim, 86.5%Al-1%Cu 137 2.66E+03 Aluminum, Pure 220 2.71E+03 Beryllium, Pure 175 1.85E+03 Brass, Red, 85%Cu-15%Zn 151 8.80E+03 Brass, Yellow, 65%Cu-35%Zn 119 8.80E+03 Copper, Alloy, 11000 388 8.93E+03 Copper, Aluminum bronze, 95%Cu-5%Al 83 8.67E+03 Copper, Brass, 70%Cu-30%Zn 111 8.52E+03Copper, Bronze, 75%Cu-25%Sn 26 8.67E+03 Copper, Constantan, 60%Cu-40%Ni 22.7 8.92E+03 Copper, Drawn Wire 287 8.80E+03 Copper, German silver, 62%Cu-15%Ni-22%Zn 24.9 8.62E+03 Copper, Pure 386 8.95E+03 Copper, Red brass, 85%Cu-9%Sn-6%Zn 61 8.71E+03 Gold, Pure 318 1.89E+04 Invar, 64%Fe-35%Ni 13.8 8.13E+03 Iron, Cast 55 7.92E+03 Iron, Pure 71.8 7.90E+03 Iron, Wrought, 0.5%C 59 7.85E+03 Kovar, 54%Fe-29%Ni-17%Co 16.3 8.36E+03 Lead, Pure 35 1.14E+04 Magnesium, Mg-Al, Electrolytic, 8%Al-2%Zn 66 1.81E+03 Magnesium, Pure 171 1.75E+03 Molybdenum 130 1.02E+04 Nichrome, 80%Ni-20%Cr 12 8.40E+03 Nickel, Ni-Cr, 80%Ni-20%Cr 12.6 8.31E+03 Nickel, Ni-Cr, 90%Ni-10%Cr 17 8.67E+03 Nickel, Pure 99 8.91E+03 Silver, Pure 418 1.05E+04 Solder, Hard, 80%Au-20%Sn 57 1.50E+04 Solder, Hard, 88%Au-12%Ge 88 1.50E+04 Solder, Hard, 95%Au-3%Si 94 1.57E+04 Solder, Soft, 60%Sn-40%Pb 50 9.29E+03 Solder, Soft, 63%Sn-37%Pb 51 9.25E+03 Solder, Soft, 92.5%Pb-2.5%Ag-5%In 39 1.20E+04 Solder, Soft, 95%Pb-5%Sn 32.3 1.10E+04 Steel, Carbon, 0.5%C 54 7.83E+03 Steel, Carbon, 1.0%C 43 7.80E+03 Steel, Carbon, 1.5%C 36 7.75E+03 Steel, Chrome, Cr0% 73 7.90E+03 Steel, Chrome, Cr1% 61 7.87E+03 Steel, Chrome, Cr20% 22 7.69E+03 Steel, Chrome, Cr5% 40 7.83E+03 Steel, Chrome-Nickel, 15%Cr-10%Ni 19 7.87E+03 Steel, Chrome-Nickel, 18%Cr-8%Ni 16.3 7.82E+03 Steel, Chrome-Nickel, 20%Cr-15%Ni 15.1 7.83E+03 Steel, Chrome-Nickel, 25%Cr-20%Ni 12.8 7.87E+03 Steel, Invar, 36%Ni 10.7 8.14E+03 Steel, Nickel, Ni0% 73 7.90E+03 Steel, Nickel, Ni20% 19 7.93E+03 Steel, Nickel, Ni40% 10 8.17E+03 Steel, Nickel, Ni80% 35 8.62E+03 Steel, SAE 1010 59 7.83E+03 Steel, SAE 1010, Sheet 63.9 7.83E+03 Steel, Stainless, 316 16.26 8.03E+03 Steel, Tungsten, W0% 73 7.90E+03 Steel, Tungsten, W1% 66 7.91E+03 Steel, Tungsten, W10% 48 8.31E+03 Steel, Tungsten, W5% 54 8.07E+03 Tin, Cast, Hammered 62.5 7.35E+03 Tin, Pure 64 7.30E+03 Titanium 15.6 4.51E+03 Tungsten 180 1.94E+04 Zinc, Pure 112.2 7.14E+03 Non-MetalMaterial Conductivity Density W/m-C kg/m3ABS-Plastic 0.25 1.01E+03Acetals 0.3 1.42E+03 Acrylic 0.06 1.19E+03 Alkyds 0.85 2.00E+03 Alumina, 96% 21 3.80E+03 Alumina, Pure 37 3.90E+03 Asbestos, Asbestos-sheets 0.166 No Data Asbestos, Cement 2.08 No Data Asbestos, Cement-boards 0.74 No Data Asbestos, Corregated, 4plies/in 0.087 No Data Asbestos, Felt, 20 lam/in 0.078 No Data Asbestos, Felt, 40 lam/in 0.057 No Data Asbestos, Loosely-packed 0.154 520 Asphalt 0.75 No Data Bakelite 0.19 No Data0.04 35 Beryllia, 99.5% 197.3 No Data Brick, Building brick 0.69 1.60E+03 Brick, Carborundum brick 18.5 No Data Brick, Chrome brick 2.32 3.00E+03 Brick, Diatomaceous earth 0.24 No Data Brick, Face brick 1.32 2.00E+03 Brick, Fireclay 1.04 2.00E+03 Brick, Magnesite 3.81 No Data Carbon 6.92 No Data Cardboard, Celotex 0.048 No Data Cardboard, Corrugated 0.064 No Data Cement, Mortar 1.16 No Data Cement, Portland 0.29 1.50E+03 Concrete, Cinder 0.76 No Data Concrete, Stone 1-2-4 mix 1.37 2.10E+03 Cork, Corkboard,10lb/ft 3 0.043 160 Cork, Ground 0.043 150 Cork, Regranulated 0.045 80 Diamond, Film 700 3.50E+03 Diamond, Type IIA 2.00E+03 No Data Diamond, Type IIB 1.30E+03 No Data Diatomaceous earth 0.061 320E-Glass Fiber 0.89 2.54E+03 Epoxy, High Fill 2.163 No Data Epoxy, No Fill 0.207 No Data Felt, Hair 0.036 265 Felt, Wool 0.052 330Fiber insulating board 0.048 240FR4 Epoxy Glass, 1oz Copper 9.11 No Data FR4 Epoxy Glass, 2 oz Copper 17.71 No Data FR4 Epoxy Glass, 4oz Copper 35.15 No Data FR4 Epoxy Glass, no Copper 0.294 1.90E+03 Glass, Borosilicate 1.09 2.20E+03 Glass, Pyrex 1.02 2.23E+03 Glass, Window 0.78 2.70E+030.038 24 Insulex, dry 0.064 No Data Kapok 0.035 No Data Kapton 0.156 No Data Magnesia, 85% 0.067 270Mica 0.71 No Data Mylar 0.19 No Data Nylon 0.242 1.10E+03 Phenolic, Paper based 0.277 No Data Phenolic, Plain 0.519 No Data Plaster, Gypsum 0.48 1.44E+03Plaster, Metal lath 0.47 No Data Plaster, Wood lath 0.28 No Data Plexiglass 0.19 No Data Polycarbonate 0.19 1.20E+03 Polyethylene, High density 0.5 950 Polyethylene, Low density 0.35 920 Polyethylene, Medium density 0.4 930 Polystyrene 0.106 No Data Polyvinyl chloride 0.16 No Data Pyrex 1.26 No Data Rock wool, 10lb/ft 3 0.04 160Rock wool, Loosely packed 0.067 64 Rubber, Butyl 0.26 No Data Rubber, Hard 0.19 No Data Rubber, Silicone 0.19 No Data Rubber, Soft 0.14 No Data Sawdust 0.059 No Data S-Glass Fiber 0.9 2.49E+03 Silica aerogel 0.024 140 Silicon, 99.9% 150 2.33E+03 Silicone grease 0.21 No Data Stone, Granite 2.8 2.64E+03 Stone, Limestone 1.3 2.50E+03 Stone, Marble 2.5 2.60E+03 Stone, Sandstone 1.83 2.20E+03 Styrofoam 0.035 No Data Teflon 0.22 No Data Wood Shavings 0.059 No Data0.055 140 Wood, Cross Grain, Cypress 0.097 460 Wood, Cross Grain, Fir 0.11 420 Wood, Cross Grain, Maple 0.166 540 Wood, Cross Grain, Oak 0.166 540 Wood, Cross Grain, White pine 0.112 430 Wood, Cross Grain, Yellow pine 0.147 640 Aluminum-Oxide, Al 2 O 3 , 99.5% 32 No Data Aluminum-Oxide, Al 2 O 3 , 96% 21.5 No Data Aluminum-Oxide, Al 2 O 3 , 90% 12 No Data。
材料导热系数总表(比较齐全)
素有关。
非晶体结构、密度较低的材料,导热系数较小。
材料的含水率、温度较低时,导热系数较小。
通常把导热系数较低的材料称为保温材料(我国国家标准规定,凡平均温度不高于350 ℃时导热系数不大于0.12W/(m ·K) 的材料称为保温材料),而把导热系数在瓦/米摄氏度以下的材料称为高效保温材料。
0.05定义:导热系数是指在稳定传热条件下,1m 厚的材料,两侧表面的温差为 1 度(K, °C ),在1 小时内,通过 1 平方米面积传递的热量,单位为瓦/米·度(W/m ·K, 此处的K 可用°C代替)。
导热系数与材料的组成结构、密度、含水率、温度等因千卡/米·时·℃卡/ 厘米·秒·℃瓦/焦耳/ 厘英热单位/ 英[kcal/(m ·h·℃)] [cal/(cm ·s·℃)] 米·K[W/(m ·K)]米·秒·℃[J/(cm ·s·℃)]尺·时·℉[Btu/(ft ·h·℉)]1 2.78 ×10 -3 1.16 1.16 ×10-2 0.672 360 1 418.7 4.187 242 0.8598 2.39 ×10 -3 1 10 -2 0.578 85.98 0.239 100 1 57.8 1.49 4.13 ×10 -3 1.73 1.73 ×10-2 1材料名称导热系数分类描述W/mKA356 159A360 113A380 96ABS 0.25-0.9ADC12 96Ag 银429Ag 99.9% 411Air 空气0.01-0.04Al 纯铝237硬铝177 4.5%Cu铸铝163 4.5%Cu Al2O3 蓝宝石45AlN 150Au 金315-317Cu 纯铜398-401黄铜70-109 30%Zn青铜26-32 25%Sn康铜20.9 温度30Diamond 钻石2300Fe 铁80FR4 0.2GaAs 46GaP 77LTCC 2HDPE 0.33H2SO4 (5-25 )0.47-0.590% 硫酸0.354HTCG —I 450-600HTCG —II 350-450ICE 冰 2.22Kovar 17.3LDPE 0.33Mg 镁148 0.6%MuNi 纯镍90PA 0.25Pb 纯铅35PC 0.2PMMA 0.14-0.2PP 0.21-0.260.25 PP+25 %玻纤PVC 0.14 软质PVC 0.17 硬质PS 0.08PU 0.25Rubber 橡胶0.19-0.26Si 150Silica 纯硅胶0.35中密度硅胶0.17低密度硅胶0.12SiO2 7.6玻璃0.12玻璃钢0.4普通冕玻璃 1 温度20石英玻璃 1.46 温度 4燧石玻璃0.795 温度32重燧石玻璃0.78 温度12.5精制玻璃0.9 温度12SiC 490Sn 纯锡64-67Snow 新下的雪0.1填实了的雪0.21STCG —I 750STCG —II 600-700Steel 36-54 0.5%C殷钢11 温度30 Ti 纯钛14.63Water 水0.5-0.7重水0.559水蒸汽0.0235-0.025重水蒸汽0.072Wood 木材0.14-0.17 横向木材0.38 纵向落叶松木0.13 温度0普通松木0.08-0.11 温度45杨木0.1 温度100白桦木0.15 温度30橡木0.17 温度20雪松0.095 温度0柏木0.1 温度20 Zi 112ZL102 168ZL104 1551070 型铝合金2261050 型铝合金209AL6063 6063 型铝合金201AL6061 6061 型铝合金155-160AL7075 130泡沫塑料0.045环氧树脂0.2-2.2普通粘土砖0.7-0.8耐火砖 1.06水泥沙拌石水泥0.9 ~1.281.5瓷砖 1.99石棉0.15-0.37 温度0 玄武岩 2.18花岗岩 2.6 ~3.6石蜡0.12蜡0.04石蜡油0.123石油沥青0.699沥青0.7纸板0.06 ~0.14铸铁42~90不锈钢17铸铝138 ~147导热硅0.8-3亚麻布0.09 温度50 木屑0.05 温度50 海砂0.03 温度20 研碎软木0.04 温度20 压缩软木0.07 温度20 聚苯乙烯0.08 温度100 硫化橡胶0.22-0.29 温度50 镍铝锰合金32.7 温度0 镍铬合金12.3-171 温度30 纸0.06-0.13 温度12 纸板0.14皮棉0.03 温度4.1 皮革0.18-0.19矿渣棉0.05-0.14 温度0瓷 1.05汽油0.11 温度12 变压器油0.128柴油机燃油0.12“天然气”油0.14 温度12 甘油0.276 温度0 煤油0.12 温度100 蓖麻油0.18 温度500 橄榄油0.165 温度0 凡士林0.184 温度12 玄武岩 2.177花岗石 2.68 ~3.35丙酮0.177苯0.139已烷0.152 温度0 二氯乙烷0.147醋酸18硝基苯0.159二硫化碳0.144甲醇0.207四氯化碳0.106三氯甲烷0.121氨气0.022硫化氢0.013聚苯板0.04胶合板0.125 温度0木工板0.1-0.2纤维素0.46 温度0丝0.04-0.05 温度20炉渣0.84 温度50硬质胶0.18 温度50常用材料的导热系数表导热系数用途材料名称密度(kg/m 3 )(W/m.K)铜8900 380窗框硅合金铝2800 160黄铜8400 120铁7800 50不锈钢7900 17PVC 1390 0.17硬木700 0.18建筑构件软木500 0.13UP 树脂玻璃钢1900 0.4碳酸钙玻璃2500 1.0玻璃有机玻璃PMMA 1180 0.18聚碳酸脂1200 0.2聚冼氨尼龙1150 0.256.6% 尼龙,25% 玻璃纤1450 0.3 维高密度聚乙烯HD 980 0.5热断桥低密度聚乙烯LD 920 0.33 固体聚丙烯910 0.2225% 玻纤聚丙烯1200 0.25聚亚氨脂树脂PU 1200 0.25刚性PVC 1390 0.17防雨氯丁橡胶PCP 1240 0.23三元乙丙EPDM 1150 0.25 密封条纯硅胶1200 0.35柔性PVC 1200 0.14 聚脂马海毛0.14 柔性橡胶泡末60-80 0.05 刚性聚氨脂PU 1200 0.25 固体/热融异丁烯1200 0.24 聚硫胶1700 0.4 纯硅胶1200 0.35密封剂聚异丁烯聚脂树脂93014000.20.19硅胶干燥剂720 0.13分子筛650-750 0.1低密度硅胶泡末750 0.12中密度硅胶泡末820 0.17表 2 窗体材料导热系数窗框材料钢材铝合金PVC PA 松木导热系数58.2 203 0.16 0.23 0.17表 3 不同玻璃的传热系数玻璃类型玻璃结构(m) 传热系数K-w/(m2-k)单层玻璃6.2双层中空玻璃5×9 ×53.265×12×5 3.11一层中空玻璃5×9 ×5×9×52.22←-- 5 ×12 ×5×12×5 2.08Lhw-E 中空玻璃 5 ×12×51.71常用材料导热系数--深圳智通电子有限公司提供MetalConductivity Density MaterialW/m-C kg/m 3 Aluminum, 2024, Temper-T3 121 2.80E+03 Aluminum, 2024, Temper-T351 143 2.80E+03 Aluminum, 2024, Temper-T4 121 2.80E+03 Aluminum, 5052, Temper-H32 138 2.68E+03 Aluminum, 5052, Temper-O 144 2.69E+03 Aluminum, 6061, Temper-O 180 2.71E+03 Aluminum, 6061, Temper-T4 154 2.71E+03Aluminum, 6061, Temper-T6 167 2.71E+03 Aluminum, 7075, Temper-O 130 2.80E+03 Aluminum, 7075, Temper-T6 130 2.80E+03 Aluminum, A356, Temper-T6 128 2.76E+03 Aluminum, Al-Cu, Duralumin, 95%Al-5%Cu 164 2.79E+03 Aluminum, Al-Mg-Si, 97%Al-1%Mg-1%Si-1%Mn 177 2.71E+03 Aluminum, Al-Si, Alusil, 80%Al-20%Si 161 2.63E+03 Aluminum, Al-Si, Silumim, 86.5%Al-1%Cu 137 2.66E+03 Aluminum, Pure 220 2.71E+03 Beryllium, Pure 175 1.85E+03 Brass, Red, 85%Cu-15%Zn 151 8.80E+03 Brass, Yellow, 65%Cu-35%Zn 119 8.80E+03 Copper, Alloy, 11000 388 8.93E+03 Copper, Aluminum bronze, 95%Cu-5%Al 83 8.67E+03 Copper, Brass, 70%Cu-30%Zn 111 8.52E+03 Copper, Bronze, 75%Cu-25%Sn 26 8.67E+03 Copper, Constantan, 60%Cu-40%Ni 22.7 8.92E+03 Copper, Drawn Wire 287 8.80E+03 Copper, German silver, 62%Cu-15%Ni-22%Zn 24.9 8.62E+03 Copper, Pure 386 8.95E+03 Copper, Red brass, 85%Cu-9%Sn-6%Zn 61 8.71E+03 Gold, Pure 318 1.89E+04Invar, 64%Fe-35%Ni 13.8 8.13E+03 Iron, Cast 55 7.92E+03 Iron, Pure 71.8 7.90E+03 Iron, Wrought, 0.5%C 59 7.85E+03 Kovar, 54%Fe-29%Ni-17%Co 16.3 8.36E+03 Lead, Pure 35 1.14E+04 Magnesium, Mg-Al, Electrolytic, 8%Al-2%Zn 66 1.81E+03 Magnesium, Pure 171 1.75E+03 Molybdenum 130 1.02E+04 Nichrome, 80%Ni-20%Cr 12 8.40E+03 Nickel, Ni-Cr, 80%Ni-20%Cr 12.6 8.31E+03 Nickel, Ni-Cr, 90%Ni-10%Cr 17 8.67E+03 Nickel, Pure 99 8.91E+03 Silver, Pure 418 1.05E+04 Solder, Hard, 80%Au-20%Sn 57 1.50E+04 Solder, Hard, 88%Au-12%Ge 88 1.50E+04 Solder, Hard, 95%Au-3%Si 94 1.57E+04 Solder, Soft, 60%Sn-40%Pb 50 9.29E+03 Solder, Soft, 63%Sn-37%Pb 51 9.25E+03 Solder, Soft, 92.5%Pb-2.5%Ag-5%In 39 1.20E+04 Solder, Soft, 95%Pb-5%Sn 32.3 1.10E+04 Steel, Carbon, 0.5%C 54 7.83E+03Steel, Carbon, 1.0%C 43 7.80E+03 Steel, Carbon, 1.5%C 36 7.75E+03 Steel, Chrome, Cr0% 73 7.90E+03 Steel, Chrome, Cr1% 61 7.87E+03 Steel, Chrome, Cr20% 22 7.69E+03 Steel, Chrome, Cr5% 40 7.83E+03 Steel, Chrome-Nickel, 15%Cr-10%Ni 19 7.87E+03 Steel, Chrome-Nickel, 18%Cr-8%Ni 16.3 7.82E+03 Steel, Chrome-Nickel, 20%Cr-15%Ni 15.1 7.83E+03 Steel, Chrome-Nickel, 25%Cr-20%Ni 12.8 7.87E+03 Steel, Invar, 36%Ni 10.7 8.14E+03 Steel, Nickel, Ni0% 73 7.90E+03 Steel, Nickel, Ni20% 19 7.93E+03 Steel, Nickel, Ni40% 10 8.17E+03 Steel, Nickel, Ni80% 35 8.62E+03 Steel, SAE 1010 59 7.83E+03 Steel, SAE 1010, Sheet 63.9 7.83E+03 Steel, Stainless, 316 16.26 8.03E+03 Steel, Tungsten, W0% 73 7.90E+03 Steel, Tungsten, W1% 66 7.91E+03 Steel, Tungsten, W10% 48 8.31E+03 Steel, Tungsten, W5% 54 8.07E+03Tin, Cast, Hammered 62.5 7.35E+03 Tin, Pure 64 7.30E+03 Titanium 15.6 4.51E+03 Tungsten 180 1.94E+04 Zinc, Pure 112.2 7.14E+03Non-MetalConductivity Density MaterialW/m-C kg/m3 ABS-Plastic 0.25 1.01E+03 Acetals 0.3 1.42E+03 Acrylic 0.06 1.19E+03 Alkyds 0.85 2.00E+03 Alumina, 96% 21 3.80E+03 Alumina, Pure 37 3.90E+03 Asbestos, Asbestos-sheets 0.166 No Data Asbestos, Cement 2.08 No Data Asbestos, Cement-boards 0.74 No DataAsbestos, Corregated, 4plies/in 0.087 No Data Asbestos, Felt, 20 lam/in 0.078 No Data Asbestos, Felt, 40 lam/in 0.057 No Data Asbestos, Loosely-packed 0.154 520 Asphalt 0.75 No Data Bakelite 0.19 No Data Balsam wool 2.2lb/ft 3 0.04 35 Beryllia, 99.5% 197.3 No Data Brick, Building brick 0.69 1.60E+03 Brick, Carborundum brick 18.5 No Data Brick, Chrome brick 2.32 3.00E+03 Brick, Diatomaceous earth 0.24 No Data Brick, Face brick 1.32 2.00E+03 Brick, Fireclay 1.04 2.00E+03 Brick, Magnesite 3.81 No Data Carbon 6.92 No Data Cardboard, Celotex 0.048 No Data Cardboard, Corrugated 0.064 No Data Cement, Mortar 1.16 No Data Cement, Portland 0.29 1.50E+03 Concrete, Cinder 0.76 No Data Concrete, Stone 1-2-4 mix 1.37 2.10E+03Cork, Corkboard,10lb/ft 3 0.043 160 Cork, Ground 0.043 150 Cork, Regranulated 0.045 80 Diamond, Film 700 3.50E+03 Diamond, Type IIA 2.00E+03 No Data Diamond, Type IIB 1.30E+03 No Data Diatomaceous earth 0.061 320E-Glass Fiber 0.89 2.54E+03 Epoxy, High Fill 2.163 No Data Epoxy, No Fill 0.207 No Data Felt, Hair 0.036 265 Felt, Wool 0.052 330 Fiber insulating board 0.048 240FR4 Epoxy Glass, 1oz Copper 9.11 No Data FR4 Epoxy Glass, 2 oz Copper 17.71 No Data FR4 Epoxy Glass, 4oz Copper 35.15 No Data FR4 Epoxy Glass, no Copper 0.294 1.90E+03 Glass, Borosilicate 1.09 2.20E+03 Glass, Pyrex 1.02 2.23E+03 Glass, Window 0.78 2.70E+03 Glass, Wool, 1.5lb/ft 3 0.038 24 Insulex, dry 0.064 No DataKapok 0.035 No Data Kapton 0.156 No Data Magnesia, 85% 0.067 270Mica 0.71 No Data Mylar 0.19 No Data Nylon 0.242 1.10E+03 Phenolic, Paper based 0.277 No Data Phenolic, Plain 0.519 No Data Plaster, Gypsum 0.48 1.44E+03 Plaster, Metal lath 0.47 No Data Plaster, Wood lath 0.28 No Data Plexiglass 0.19 No Data Polycarbonate 0.19 1.20E+03 Polyethylene, High density 0.5 950 Polyethylene, Low density 0.35 920 Polyethylene, Medium density 0.4 930 Polystyrene 0.106 No Data Polyvinyl chloride 0.16 No Data Pyrex 1.26 No Data Rock wool, 10lb/ft 3 0.04 160 Rock wool, Loosely packed 0.067 64 Rubber, Butyl 0.26 No DataRubber, Hard 0.19 No Data Rubber, Silicone 0.19 No Data Rubber, Soft 0.14 No Data Sawdust 0.059 No Data S-Glass Fiber 0.9 2.49E+03 Silica aerogel 0.024 140 Silicon, 99.9% 150 2.33E+03 Silicone grease 0.21 No Data Stone, Granite 2.8 2.64E+03 Stone, Limestone 1.3 2.50E+03 Stone, Marble 2.5 2.60E+03 Stone, Sandstone 1.83 2.20E+03 Styrofoam 0.035 No Data Teflon 0.22 No Data Wood Shavings 0.059 No Data Wood, Cross Grain, Balsa, 8.8lb/ft 3 0.055 140 Wood, Cross Grain, Cypress 0.097 460 Wood, Cross Grain, Fir 0.11 420 Wood, Cross Grain, Maple 0.166 540 Wood, Cross Grain, Oak 0.166 540 Wood, Cross Grain, White pine 0.112 430 Wood, Cross Grain, Yellow pine 0.147 640Aluminum-Oxide, Al 2 O 3 , 99.5% 32 No Data Aluminum-Oxide, Al 2 O 3 , 96% 21.5 No Data Aluminum-Oxide, Al 2 O 3 , 90% 12 No DataWelcome To Download !!!欢迎您的下载,资料仅供参考!。
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定义:导热系数是指在稳定传热条件下,1m厚的材料,两侧表面的温差为1度(K,°C),在1小时内,通过1平方米面积传递的热量,单位为瓦/米·度(W/m·K,此处的K可用°C代替)。
导热系数与材料的组成结构、密度、含水率、温度等因素有关。
非晶体结构、密度较低的材料,导热系数较小。
材料的含水率、温度较低时,导热系数较小。
通常把导热系数较低的材料称为保温材料(我国国家标准规定,凡平均温度不高于350℃时导热系数不大于(m·K)的材料称为保温材料),而把导热系数在瓦/米摄氏度以下的材料称为高效保温材料。
常用材料的导热系数表表2 窗体材料导热系数窗框材料钢材铝合金 PVC PA 松木导热系数 203表 3 不同玻璃的传热系数玻璃类型玻璃结构(m) 传热系数K-w/(m2-k)单层玻璃双层中空玻璃5×9×55×12×5一层中空玻璃5×9×5×9×5←-- 5×12×5×12×5Lhw-E中空玻璃5×12×5常用材料导热系数 --深圳智通电子有限公司提供MetalMaterial Conductivity Density W/m-C kg/m 3Aluminum, 2024, Temper-T3 121 +03 Aluminum, 2024, Temper-T351 143 +03 Aluminum, 2024, Temper-T4 121 +03 Aluminum, 5052, Temper-H32 138 +03 Aluminum, 5052, Temper-O 144 +03 Aluminum, 6061, Temper-O 180 +03 Aluminum, 6061, Temper-T4 154 +03 Aluminum, 6061, Temper-T6 167 +03 Aluminum, 7075, Temper-O 130 +03 Aluminum, 7075, Temper-T6 130 +03 Aluminum, A356, Temper-T6 128 +03 Aluminum, Al-Cu, Duralumin, 95%Al-5%Cu 164 +03 Aluminum, Al-Mg-Si, 97%Al-1%Mg-1%Si-1%Mn 177 +03 Aluminum, Al-Si, Alusil, 80%Al-20%Si 161 +03 Aluminum, Al-Si, Silumim, %Al-1%Cu 137 +03 Aluminum, Pure 220 +03 Beryllium, Pure 175 +03 Brass, Red, 85%Cu-15%Zn 151 +03 Brass, Yellow, 65%Cu-35%Zn 119 +03 Copper, Alloy, 11000 388 +03 Copper, Aluminum bronze, 95%Cu-5%Al 83 +03 Copper, Brass, 70%Cu-30%Zn 111 +03 Copper, Bronze, 75%Cu-25%Sn 26 +03 Copper, Constantan, 60%Cu-40%Ni +03 Copper, Drawn Wire 287 +03 Copper, German silver, 62%Cu-15%Ni-22%Zn +03 Copper, Pure 386 +03 Copper, Red brass, 85%Cu-9%Sn-6%Zn 61 +03Gold, Pure 318 +04 Invar, 64%Fe-35%Ni +03 Iron, Cast 55 +03 Iron, Pure +03 Iron, Wrought, %C 59 +03 Kovar, 54%Fe-29%Ni-17%Co +03 Lead, Pure 35 +04 Magnesium, Mg-Al, Electrolytic, 8%Al-2%Zn 66 +03 Magnesium, Pure 171 +03 Molybdenum 130 +04 Nichrome, 80%Ni-20%Cr 12 +03 Nickel, Ni-Cr, 80%Ni-20%Cr +03 Nickel, Ni-Cr, 90%Ni-10%Cr 17 +03 Nickel, Pure 99 +03 Silver, Pure 418 +04 Solder, Hard, 80%Au-20%Sn 57 +04 Solder, Hard, 88%Au-12%Ge 88 +04 Solder, Hard, 95%Au-3%Si 94 +04 Solder, Soft, 60%Sn-40%Pb 50 +03 Solder, Soft, 63%Sn-37%Pb 51 +03 Solder, Soft, %%Ag-5%In 39 +04 Solder, Soft, 95%Pb-5%Sn +04 Steel, Carbon, %C 54 +03 Steel, Carbon, %C 43 +03 Steel, Carbon, %C 36 +03 Steel, Chrome, Cr0% 73 +03 Steel, Chrome, Cr1% 61 +03 Steel, Chrome, Cr20% 22 +03 Steel, Chrome, Cr5% 40 +03 Steel, Chrome-Nickel, 15%Cr-10%Ni 19 +03 Steel, Chrome-Nickel, 18%Cr-8%Ni +03 Steel, Chrome-Nickel, 20%Cr-15%Ni +03 Steel, Chrome-Nickel, 25%Cr-20%Ni +03 Steel, Invar, 36%Ni +03 Steel, Nickel, Ni0% 73 +03 Steel, Nickel, Ni20% 19 +03 Steel, Nickel, Ni40% 10 +03 Steel, Nickel, Ni80% 35 +03 Steel, SAE 1010 59 +03 Steel, SAE 1010, Sheet +03 Steel, Stainless, 316 +03 Steel, Tungsten, W0% 73 +03 Steel, Tungsten, W1% 66 +03 Steel, Tungsten, W10% 48 +03Steel, Tungsten, W5% 54 +03 Tin, Cast, Hammered +03 Tin, Pure 64 +03 Titanium +03 Tungsten 180 +04 Zinc, Pure +03Non-MetalMaterial Conductivity Density W/m-C kg/m3ABS-Plastic +03 Acetals +03 Acrylic +03 Alkyds +03 Alumina, 96% 21 +03 Alumina, Pure 37 +03 Asbestos, Asbestos-sheets No Data Asbestos, Cement No Data Asbestos, Cement-boards No Data Asbestos, Corregated, 4plies/in No Data Asbestos, Felt, 20 lam/in No Data Asbestos, Felt, 40 lam/in No Data Asbestos, Loosely-packed 520 Asphalt No Data Bakelite No Data Balsam wool ft 3 35 Beryllia, % No Data Brick, Building brick +03 Brick, Carborundum brick No Data Brick, Chrome brick +03 Brick, Diatomaceous earth No Data Brick, Face brick +03 Brick, Fireclay +03 Brick, Magnesite No Data Carbon No Data Cardboard, Celotex No Data Cardboard, Corrugated No Data Cement, Mortar No Data Cement, Portland +03 Concrete, Cinder No DataConcrete, Stone 1-2-4 mix +03 Cork, Corkboard,10lb/ft 3 160 Cork, Ground 150 Cork, Regranulated 80 Diamond, Film 700 +03 Diamond, Type IIA +03 No Data Diamond, Type IIB +03 No Data Diatomaceous earth 320E-Glass Fiber +03 Epoxy, High Fill No Data Epoxy, No Fill No Data Felt, Hair 265 Felt, Wool 330 Fiber insulating board 240FR4 Epoxy Glass, 1oz Copper No Data FR4 Epoxy Glass, 2 oz Copper No Data FR4 Epoxy Glass, 4oz Copper No Data FR4 Epoxy Glass, no Copper +03 Glass, Borosilicate +03 Glass, Pyrex +03 Glass, Window +03 Glass, Wool, ft 3 24 Insulex, dry No Data Kapok No Data Kapton No Data Magnesia, 85% 270 Mica No Data Mylar No Data Nylon +03 Phenolic, Paper based No Data Phenolic, Plain No Data Plaster, Gypsum +03 Plaster, Metal lath No Data Plaster, Wood lath No Data Plexiglass No Data Polycarbonate +03 Polyethylene, High density 950 Polyethylene, Low density 920 Polyethylene, Medium density 930 Polystyrene No Data Polyvinyl chloride No Data Pyrex No Data Rock wool, 10lb/ft 3 160 Rock wool, Loosely packed 64Rubber, Butyl No Data Rubber, Hard No Data Rubber, Silicone No Data Rubber, Soft No Data Sawdust No Data S-Glass Fiber +03 Silica aerogel 140 Silicon, % 150 +03 Silicone grease No Data Stone, Granite +03 Stone, Limestone +03 Stone, Marble +03 Stone, Sandstone +03 Styrofoam No Data Teflon No Data Wood Shavings No Data Wood, Cross Grain, Balsa, ft 3 140 Wood, Cross Grain, Cypress 460 Wood, Cross Grain, Fir 420 Wood, Cross Grain, Maple 540 Wood, Cross Grain, Oak 540 Wood, Cross Grain, White pine 430 Wood, Cross Grain, Yellow pine 640 Aluminum-Oxide, Al 2 O 3 , % 32 No Data Aluminum-Oxide, Al 2 O 3 , 96% No Data Aluminum-Oxide, Al 2 O 3 , 90% 12 No Data。