常用材料声速表

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常用材料温度-横波声速表、电磁超声测厚仪测量材料温度-声速曲线方法、确定度评定

GB/T ×××××—××××附录 A（资料性附录）常用材料温度-横波声速表表A.1至A.9分别给出了常用材料的部分温度下的横波声速，可作为校准或实际测量的参考值进行使用。

表A.1 20钢温度-声速表声速单位：m/s表A.2 15CrMo温度-声速表表A.3 P91温度-声速表表A.4 TP347H温度-声速表声速单位：m/s表A.5 430F温度-声速表GB/T ×××××—××××表A.6 12CrMo温度-声速表声速单位：m/s表A.7 Cr17Mo2Ti温度-声速表表A.8 Cr25Mo3Ti温度-声速表表A.9 Al温度-声速表声速单位：m/sGB/T ×××××—××××附录 B（资料性附录）电磁超声测厚仪测量材料温度-声速曲线的方法B.1 适用范围规定了采用A型脉冲反射式电磁超声设备器材测量获得材料温度-声速关系的方法。

对于确定的材料，适用温度范围为能在材料上采用电磁超声设备器材有效激发并接收到超声波的温度范围。

如铁磁性材料在小于其居里温度的范围内。

测量中温度范围上限和下限宜为材料使用温度上限和下限。

B.2 方法原理使用标准试块进行测量，在厚度已知的前提下，通过不同温度下接收的原始信号得到相邻回波间的时间差，并计算获得该温度下的声速值。

必要时需考虑标准试块热膨胀造成的厚度变化对测量的影响，对不同温度下的声速值进行修正，得到最终的材料温度-声速曲线。

为获得较准确的声速，一般需进行10 次以上测量，求解平均值，并按B.5评估测量不确定度。

图B.1 加热炉式材料温度-声速曲线电磁超声测量系统示意图图B.2 典型测量信号与声速求解方法B.3 设备和器材B.3.1 仪器采用带有A型脉冲显示的电磁超声仪器。

液体声速表

液体声速表流体性质比重醋酸丁酯醋酸乙酯醋酸，甲醇醋酸酯，丙基丙酮酒精醇，丙烯酸丁酯苯乙醇酒精，甲基酒精，丙基酒精，丙基氨苯胺苯苯，乙酸乙酯溴丁烷丁酯，乙酯二氧化碳四氯化碳氯夏清氯仿乙醚二乙基酮二甘醇乙醇乙醚乙二醇氟利昂r12 汽油甘油乙二醇异丁醇异丁烷异戊烷异丙醇煤油芳樟醇亚麻油甲醇二氯甲烷乙基酮发动机油(SAE 20/30) 辛烷石油，蓖麻柴油润滑油橄榄油花生油石蜡油戊烷石油正丙醇制冷剂 11 制冷剂 12 制冷剂 14 制冷剂 21 制冷剂 22 制冷剂 113 制冷剂 114 制冷剂 115 制冷剂 C318 硅(30 cp) 甲苯变压器油三氯乙烯 1,1,1 -三氯乙烷松节油蒸馏水重水海水木醇二甲苯邻二甲苯二甲苯 1.33 0.88 0.996 1 1.025 0.791 0.868 0.897 1.62 0.99 0.87 0.626 0.876 0.78 1.49 1.52 1.75 1.43 1.49 1.56 1.46 0.91 0.94 .88-.935 0.7 0.97 0.8 .925-.939 0.79 1.33 0.62 0.79 0.81 0.7 1.26 1.11 0.81 1.12 0.79 0.71 1.11 1.1 1.6 1.11 1.49 0.71 0.78 0.77 1.02 0.88 0.867 2.93 0.6 0.79 0.79 0.83 0.83 0.791 0.901 0.934 m/s 1270 1085 1211 1280 1174 1207 1270 1180 1120 1170 1222 1729 1639 1306 1338 889 1085 1170 839 926 1273 979 985 1310 1586 1207 985 1658 774.2 1250 1904 1658 1212 1219.8 980 1170 1324 1400 1770 1076 1070 1210 1487 1172 1477 1250 1530 1431 1458 1420 1020 1290 1222 828.3 774.1 875.24 891 893.9 783.7 665.3 656.4 574 990 1328 1390 1050 985 1255 1498 1400 1531 1076 1343 1331.5 1334 20℃ 声速 ft/s 4163.9 3559.7 3973.1 4196.7 3851.7 3960 4163.9 3868.9 3672.1 3836.1 4009.2 5672.6 5377.3 4284.8 4389.8 2916.7 3559.7 3836.1 2752.6 3038.1 4176.5 3211.9 3231.6 4295.1 5203.4 3960 3231.6 5439.6 2540 4098.4 6246.7 5439.6 3976.4 4002 3215.2 3838.6 4343.8 4590.2 5803.3 3530.2 3510.5 3967.2 4875.4 3845.1 4845.8 4101 5019.9 4694.9 4783.5 4655.7 3346.5 4229.5 4009.2 2717.5 2539.7 2871.5 2923.2 2932.7 2571.2 2182.7 2153.5 1883.2 3248 4357 4557.4 3442.6 3231.6 4117.5 4914.7 4593 5023 3530.2 4406.2 4368.4 4376.8 4.1 -2.4 2.92 1 0.695 0.749 0.903 0.662 1.025 0.55 0.65 0.81 -2.4 0.902 1.4 1 1.2 1.232 0.996 4.27 3.56 4.24 6.61 3.97 4.79 3.44 3.73 4.42 3.88 30 0.644 29.79 0.558 0.363 0.227 2.75 100 91.2 4.14 3.6 0.73 0.67 0.513 0.649 2.92 3.94 0.695 0.31 0.55 0.411 3.6 4.8 0.34 2.718 0.211 2.134 2.2 2.1 757.1 953.946 2.4 4 4.9 2.1 1.39 0.311 17.208 1.097 0.222 19.153 7.7 2.5 3.6 3.4 4.9 0.137 0.607 0.722 0.55 0.311 0.151 0.968 0.799 0.819 0.222 3 5.8 6.7 4 4.7 2.549 0.292 3.63 0.711 0.797 0.323 1.988 0.225 3.71 0.625 0.691 0.946 4.5 4 3.3 4 2.92 0.399 1.396 3.239 1.396 0.695 0.316 1.101 2.688 1.159 0.55 4.4 0.489 0.407 0.441 0.38 声速/温度℃ 动力粘度绝对粘度

常用材料温度-横波声速表、电磁超声测厚仪测量材料温度-声速曲线方法、确定度评定

对于确定的材料，适用温度范围为能在材料上采用电磁超声设备器材有效激发并接收到超声波的温度范围。

如铁磁性材料在小于其居里温度的范围内。

测量中温度范围上限和下限宜为材料使用温度上限和下限。

B.2 方法原理使用标准试块进行测量，在厚度已知的前提下，通过不同温度下接收的原始信号得到相邻回波间的时间差，并计算获得该温度下的声速值。

必要时需考虑标准试块热膨胀造成的厚度变化对测量的影响，对不同温度下的声速值进行修正，得到最终的材料温度-声速曲线。

为获得较准确的声速，一般需进行10 次以上测量，求解平均值，并按B.5评估测量不确定度。

液体声速表

流体性质比重醋酸丁酯醋酸乙酯醋酸，甲醇醋酸酯，丙基丙酮酒精醇，丙烯酸丁酯苯乙醇酒精，甲基酒精，丙基酒精，丙基氨苯胺苯苯，乙酸乙酯溴丁烷丁酯，乙酯二氧化碳四氯化碳氯夏清氯仿乙醚二乙基酮二甘醇乙醇乙醚乙二醇氟利昂r12 汽油甘油乙二醇异丁醇异丁烷异戊烷异丙醇煤油芳樟醇亚麻油甲醇二氯甲烷乙基酮发动机油(SAE 20/30) 辛烷石油，蓖麻柴油润滑油橄榄油花生油石蜡油戊烷石油正丙醇制冷剂 11 制冷剂 12 制冷剂 14 制冷剂 21 制冷剂 22 制冷剂 113 制冷剂制冷剂 115 制冷剂 C318 硅(30 cp) 甲苯变压器油三氯乙烯 1,1,1 -三氯乙烷松节油蒸馏水重水海水木醇二甲苯邻二甲苯二甲苯 1.33 0.88 0.996 1 1.025 0.791 0.868 0.897 1.62 0.99 0.87 0.626 0.876 0.78 1.49 1.52 1.75 1.43 1.49 1.56 1.46 0.91 0.94 .925-.939 0.79 1.33 0.62 0.79 0.81 0.7 1.26 1.11 0.81 1.12 0.79 0.71 1.11 1.1 1.6 1.11 1.49 0.71 0.78 0.77 1.02 0.88 0.867 2.93 0.6 0.79 0.79 0.83 0.83 0.791 0.901 0.934
0.513 0.649
100
91.2
0.363
0.227
30 0.644
29.79 0.558
0.902 1.4 1 1 0.695 0.749 0.903 0.662
1.2 1.232 0.996 1.025 0.55 0.65 0.81

介质声速表格

1,1 Dichloro-ethane C2H4Cl2103420°C 1.17401,1,1-Trichloro-ethane C2H3Cl398525°C 1.33000.91,1,1-Trifluoro-2-Chloro-2-Bromo-Ethane C2HClBrF369325°C 1.86901,1,2,2-Tetrabromo-ethane C2H2Br4102725°C 2.96601,1,2,2-Tetrabromo-ethane C2H2Br4104120°C 2.96301,1,2,2-Tetrachloro-ethane C2H2Cl4114725°C 1.5950 1.21,1,2,2-Tetrachloro-ethane C2H2Cl4117120°C 1.60001,1,2-Trichloro-1,2,2 Trifluoro-ethane CCl2F-CClF27840°C 1.56301,1-Dichloro-1,2,2,2 Tetra fluoroethane CClF2-CClF2665-10°C 1.4550-3.73 1,2 Dibromo-ethane C2H4Br299525°C 2.18000.81,2 Dichloro-ethane C2H4Cl2119325°C 1.25300.61,2 Bis (Disfluoramino) Butane100025°C 1.21601,2,2-Trifluorotrichloro-ethane CCl2F-CClF27840°C 1.5630-3.440.97101,2,3,4-Tetrahydronaphthalene 149220°C 1,2,3-Propanetriol C3H8O3190425°C 1.26000.757*10 ^ -3-2.2 1,2,4-Trichlorobenzene130120°C 1.45601,2-Bis (difluoramino) Propane96025°C 1.26501,2-bis 2-methylpropane C4H9(NF2)290025°C 1.21301,2-bis butane C4H8(NF2)2100025°C 1.21601,2-bis propane C3H6(NF2)296025°C 1.26501,2-Bis(difluoramino) 2-Methylpropane90025°C 1.21301,2-Bis(difluoramino) Butane100025°C 1.21601,2-Dichlorohexafluorocyclobutane66925°C 1.65401,2-Dimethyl-benezene C8H10133225°C 0.89700.9-4.1 1,2-Dimethyl-Benzene C8H10133215°C 0.89700.91,2-Ethanediol C2H6O2165825°C 1.1130-2.1 1,3-Cyclopentadiene142120°C0.80501,3-Dimethyl-benzene C8H10134320°C0.86800.71,4-Dimethyl-benzene C8H10133420°C0.71-2-Dichlorohexafluorocyclobutane C4Cl2F666925°C 1.65401-3-Dichloro-isobutane C4H8Cl2122025°C 1.1400-3.4 1-Bromo-butane C4H9Br101925°C 1.27600.51-Bromonaphthalene137220°C 1.48701-Chloro-butane C4H9Cl114025°C 0.88700.5-4.57 1-Chlorohexane122120°C0.87201-Chloronaphthalene148120°C 1.19401-Chloro-propane C3H7Cl105825°C 0.89200.41-Decene C10H20123525°C 0.7460-4 1-Decene C10H20125020°C0.74101-Heptane112820°C0.69701-Iodohexane108120°C 1.44101-Nonane120720°C0.73601-Nonene C9H18120725°C 0.7360-4 1-Nonene C9H18121820°C0.72901-Octane117620°C0.72301-Octanol135820°C0.82501-Octene C8H16117625°C 0.7230-4.1 1-Pentanol129420°C0.81501-Propanol C3H8O 122220°C0.78002,2-Bis (difluoramino) propane89025°C 1.25402,2-bis propane C3H6(NF2)289025°C 1.25402,2-Dihydroxydiethyl ether C4H10O3158625°C 1.1160-2.4 2,2-Dimethyl-butane C6H14107920°C0.64902,2-Dimethyl-butane C6H14107925°C 0.64902,2-Oxydiethanol C4H10O3158625°C 1.1160-2.4 2,3 Butylene glycol C4H10O2148425°C 1.01900.4-1.51 2,3 Dichlorodioxane C2H6Cl2O2139125°C -3.7 2,3-Dichlorodioxane13910°C2,3-Dimethylbutanoic acid128020°C0.92802,5-Hexanedione C610O2139925°C 0.7290-3.6 2-Amino-ethanol C2H7NO172425°C 1.0180-3.4 2-Aminotolidine C7H9N161825°C 0.9990 4.42-Aminotolidine C7H9N161820°C0.9990 4.42-Butane124025°C 0.8100 3.22-Butanol C4H10O124025°C 0.8100 3.2-3.3 2-Butanone120720°C0.80502-Dibromoethylene95720°C 2.27102-Furaldehyde C5H4O2144425°C 1.1570-3.7 2-Furancarboxaldehyde C5H4O2144425°C 1.1570-3.7 2-Furyl-methanol C5H6O2145025°C 1.1350-3.4 2-Hydroxy-toluene C7H8O154120°C 1.0470 4.32-Methyl-butane C5H1298025°C 0.62000.32-Methylcyclohexanol142125.5°C0.93700.32-Methylcyclohexanone135325.5°C0.92402-Methylphenol C7H8O154120°C 1.0470 4.32-Nitroethanol157820°C 1.27002-Propanol C3H8O 117020°C0.7850 2.70.79100.4-4.5 2-Propanone C3H6O 117425°C3-Hydroxy-toluene C7H8O150020°C 1.0340 6.03-Methoxytoluene138525.5°C0.97603-Methyl cyclohexanol C7H14O140025°C 0.92003-Methyl-1-cyclohexanol140625.5°C0.91403-Methylphenol C7H8O150020°C 1.0340 6.03-Phenyl propenal C9H8O155425°C 1.1120-3.2 4-Aminotolidine C7H9N148025°C 0.9660 1.94-Methylaniline C7H9N148025°C 0.9660 1.94-Methylcyclohexanol138725.5°C0.91304-Metyhlcyclohexanone134825.5°C0.913050% Glycol / 50% H2O157825°CAcetaldehyde CH3CHO20°C0.3Acetaldehyde CH3CHO16.1°C 0.3Butyl acetate117230°CAcetic anhydride(CH3CO)2O118025°C 1.08200.8-2.5 Acetic anhydride(CH3CO)2O118020°C 1.08200.8Acetic anhydride (CH3CO)2O138424°C 1.0870Acetone C3H6O119020°C 0.9300-4.5 Acetone C3H6O117425°C 0.79100.4-4.5 Acetonitrile C2H3N129025°C 0.78300.4-4.1 Acetonylacetone C6H10O2139925°C 0.7290-3.6 Acetophenone149620°C 1.0260Acetyl chloride C2H30CL106020°C 1.1050Acetylacetone CH3COCH2COCH3138320°C0.9760Acetylene dichloride C2H2Cl2101525°C 1.26000.4-3.8 Acetylene dichloride CHCL102525°C 1.2650Acetylene tetrabromide C2H2Br4102725°C 2.9660Acetylene tetrabromide C2H2Br4104120°C 2.9630Acetylene tetrabromide C2H2Br4100728°CAcetylene tetrachloride C2H2Cl4114725°C 1.5950 1.2Acetylene tetrachloride C2H2Cl4115528°C 1.5780Acetylene dichloride101525°C 1.26000.4Acid (acetic 10%)15°C / 59°F 1.4Acid (acetic 50%)15°C 2.3Acid (acetic 80%)15°C 2.9Acid (acetic)C2H4O2115020°C 1.0500Acid (acetic) C2H4O2158450°CAcid (acetic) ethyl ester C4H8O2108525°C 0.90100.5-4.4 Acid (acetic), anhydride(CH3CO)2O118025°C 1.08200.8-2.5 Acid (acetic), methyl ester C3H6O2121125°C 0.93400.4Acid (acetic), nitrile C2H3N129025°C 0.78300.4-4.1 Acid (amino)128720°C 1.2160Acid (butyric n)200°C 1.6Acid (butyric)C4H8O2120320°C0.9590Acid (caprylic) 133120°C0.9100Acid (carbolic), also phenol18.3°C11.8Acid (formic) 128720°C 1.2260Acid (formic) 10%129920°C 1.0Acid (formic) 50%20°C 1.2Acid (formic) 80%20°C 1.4Acid (formic) conc.20°C 1.5Acid (formic) amide (Formamide)CH3NO162220°C 1.1340 2.9Acid (formic) amide (Formamide)CH3NO162225°C 1.1340 2.9-2.2 Acid (formic), amide (Formamide)CH3NO161025°CAcid (formic), amide (Formamide)CH3NO155020°C 1.1340Acid (heptanoic)131220°C0.9130Acid (oleic)144220°CAcid (oleic)133345°C 0.8730Acid (phthalic), anhydride C8H4O31125152°CAcid (propionic)117620°C0.9920Acid (sulfuric 100%)20°C14.6Acid (sulfuric 60%)20°C 4.4Acid (sulfuric 95%)20°C14.5Acid (sulfuric)H2SO4 144015°C 2.5700Acid (sulfuric)H2SO4 125825°C 1.841011.2-1.43 Acid (triolacetic) 116825°C 1.0740Acid, acetic acid methyl ester121125°C 0.93400.4Acid, diethyl ester malonic acid138622°C 1.0550Acid, ethyl ester propionic acid118524°C 0.8846Acid, methyl ester salicylic acid140828°C 1.1840Acrolein115520°C0.8410Alcohol C2H6O120725°C 0.7890 1.4-4Alcohol C2H6O1440Alcohol (allyl)20°C 1.6Alcohol (allyl)40°C 0.9Alcohol (amyl)129420°C0.8160Alcohol (benzyl)154020°C 1.0500Alcohol (butyl)126820°C0.8100Alcohol (butyl-n)20°C 3.6Alcohol (butyl-n)70°C 1.2Alcohol (dichloro-t-butyl)C4H8Cl2O130425°C -3.8 Alcohol (ethyl)C2H6O117020°C0.7900Alcohol (ethyl)C2H6O120725°C 0.7890 1.4-4 Alcohol (etyhl), grain C2H5OH20°C 1.5Alcohol (etyhl), grain C2H5OH37.8°C 1.2Alcohol (furfuryl)C5H6O2145025°C 1.1350-3.4 Alcohol (isopropyl) also (also Isopropanol)C3H8O117020°C 0.7850 2.7Alcohol (methyl)CH40107625°C 0.79100.7-2.92 Alcohol (methyl) CH40112020°CAlcohol (methyl), wood CH3OH0 1.0Alcohol (methyl), wood CH3OH15°C 0.7Alcohol (n-amyl)122428.6°CAlcohol (n-Butyl)125820°CAlcohol (n-Butyl)126820°C0.8100Alcohol (n-Butyl)1270Alcohol (n-decyl)140220°C0.8290Alcohol (n-dodecyl)138830°C 0.8310Alcohol (n-heptyl)134120°C0.8230Alcohol (n-nonyl)139120°C0.8280Alcohol (n-Propyl), also n-Propanol C3H8O122020°CAlcohol (n-Propyl), also n-Propanol C3H8O122220°C0.7800 2.5Alcohol (n-Propyl), also n-Propanol C3H8O122320°C0.8040Alcohol (propl)50°C 1.4Alcohol (propl)20°C 2.8Alcohol (propyl), also Propanol 123424°C 0.9900Alcohol (propyl), also Propanol 1170Alcohol (propyl), also Propanol 1220Alcohol (propyl), also Propanol 122320°C0.8040Alcohol (sec-butyl)C4H10O122220°C0.8080Alcohol (sec-butyl)C4H10O124025°C 0.8100 3.2-3.3 Alcohol (t-Amyl)C5H12O120425°C 0.8100 4.4Alcohol (tert-amyl) 120428°C 0.8090Alcohol (tert-butyl) 115520°C0.7890Alcohol (wood)CH4O107625°C 0.79100.7-2.92 Alkazene-13C15H24131725°C 0.8600-3.9 Alkazene-25C10H12Cl2130725°C 1.2000-3.4 Alkohol (n-hexyl)132220°C0.8200Alpha-Ionon143220°C0.9300Alpha-Methyl naphtalene C11H10151025°C 1.0900-3.7 Alpha-picoline145328°C 0.9510a-Methyl Naphtalene151025°C 1.0900Aminobenzene C6H5NO2163925°C 1.0220 3.6-4 Ammonia NH31729-33°C0.77100.3-6.68 Ammonia NH3172925°C 0.77100.3-6.68 Ammonia NH3-17.8°C 0.3Ammonia NH3166316°C 1.4600Amorphous Polyolefin96325°C 0.980026.6Amyl acetate116825.5°C0.8790Amyl acetate117328.6°CAmyl ether115325.5°C0.7740Amyl formate120125.5°C0.8930Aniline C6H5NO2163925°C 1.0220 3.6 4.0 Aniline10 6.4Aniline165620°C 1.0220Argon Ar853-188°C 1.4000Argon Ar817-183°CArgon Ar837-186°C 1.4040Aspahlt (blended RC-1, MC-1, SC-1)50°C 159-324Asphalt (blendedRC-0, MC-0, SC-0)25°C 159-324Asphalt (blendedRC-0, MC-0, SC-0)37.8°C 60-108Asphalt (blendedRC-1, MC-1, SC-1)37.8°C 518-1080Asphalt (blendedRC-2, MC-2, SC-2)50°C 215-430Asphalt (blendedRC-2, MC-2, SC-2)37.8°C 518-1080Asphalt (blendedRC-3, MC-3, SC-3)60°C 540-1080Asphalt (blendedRC-3, MC-3, SC-3)50°C 1295-2805Asphalt (blendedRC-4, MC-4, SC-4)82.8°C 270-540Asphalt (blendedRC-4, MC-4, SC-4)60°C 1725-4315Asphalt (blendedRC-5, MC-5, SC-5)60°C 6040-18340Asphalt (blendedRC-5, MC-5, SC-5)82.8°C 647-1295Asphalt (blendedRS-1, MS-1, SS-1)37.8°C 19-75Asphalt (blendedRS-1, MS-1, SS-1)25°C 33-216Asphalt emulsionsFed #125°C 75-367Asphalt emulsionsFed #125°C 215-1510Asphalt emulsionsFed #2, V, Vl37.8°C 19-75Asphalt emulsionsFed #2, V, Vl25°C 33-2160.9820 1.0-4.1 Azine C6H5N 141525°CBeer20°C 1.8Benzaldehyde147920°C 1.0500Benzene C6H6132120°C0.7Benzene C6H6129525°C 0.8700Benzene C6H61330Benzene C6H60 1.0Benzene (ethyl)1340Benzine116617°C 0.8200Benzophenone1316100°CBenzyl chloride142020°C 1.1030Benzylacetone151420°C0.9890Beta-Phenyl acrolein C9H8O155425°C 1.1120-3.2 Beta-Picoline141928°C 0.9610Biacetyl123625°C 0.9900Bismuth1663285°CBismuth1635271°Cb-Phenyl Acrolein155425°C 1.1120Bromal96620°C 2.3000Bromine Br288925°C 2.92800.3-3 Bromine Br220°C0.3Bromo-benzene C6H6Br107450°C 1.4540Bromo-benzene C6H6Br117025°C 1.52200.7Bromo-ethane C2H5Br90025°C 1.46000.3Bromoform CHBr391820°C 2.89000.7-3.1 Bromoform90825°CButane (n)C4H101085 3.8Butane-10.5Butyl acetate127030°CButyl formate119924°C 0.9110Butyl oleate C22H42O2140425°C -3 Butyrate (ethyl)1170Cadmium Cd2238400°C 1.4Cadmium Cd2150360°CCadmium Cd2222321°CCaesium967130°CCalcium chloride 25%16.1°C 4.0Calcium chloride 50%18.3°C 1.2Carbinol CH4O107625°C 0.79100.7-2.92 Carbitol C6H14O3145825°C 0.9880Carbon dioxide CO2839-37°C 1.10100.1-7.71 Carbon disulfide CS2115820°C 1.2630Carbon disulfide CS2114922°C 1.2600 1.3Carbon disulfide CS2114925°C 1.26100.3Carbon disulfide CS20°C 0.3Carbon disulfide CS220°C0.3Carbon tetrachloride CCl493820°C 1.5950Carbon tetrachloride CCl492625°C 1.5950Carbon tetrachloride CCl420380.6Carbon tetrafluoride CF4875-150°C 1.7500Carvacrol147520°C0.9760Cesium96728.6°CCetane C16H34133825°C 0.7730 4.3-3.71 Chlorine85020°CChlorobenezene C6H5Cl127325°C 1.10600.7-3.6 Chlorobenzene C6H5Cl130225°CChlorobenzene C6H5Cl129120°C 1.1070Chloro-diFluoromethane CHCIF2894-50°C 1.4910-4.79 Chloroform CHCl397925°C 1.48900.6-3.4 Chloroform CHCl3100123.5°C 1.4900-3.5 Chloroform CHCl399520°C0.4Chloroform25°CChloroform60°C 0.4 Chlorotrifluoromethane CClF372482°C -5.26 Cinnamic aldehyde (Cinnamaldehyde)C9C8O155425°C 1.1120-3.2 Cis 1,2-Dichloro-Ethylene C2H2CL2106125°C 1.2840Citral b144220°C0.8880Colamine C2H7NO172425°C 1.0180-3.4 Conc. -glacial15°C 1.3Corn starch solution '22 Baume21.1°C 32.1Corn starch solution '22 Baume37.8°C 27.5Corn starch solution '24 Baume21.1°C 129.8Corn starch solution '24 Baume37.8°C 95.2Corn starch solution '25 Baume21.1°C 303.0Corn starch solution '25 Baume37.8°C 173.2Corn syrup 78,4 Brix82.2°C 160.0Corn syrup 78,4 Brix37.8°C 3200.0Corn syrup 80,3 Brix82.2°C 230.0Corn syrup 80,3 Brix37.8°C 6900.0Corn syrup 82,3 Brix82.2°C 380.0Corn syrup 82,3 Brix37.8°C 17.0Corn syrup 84,4 Brix37.8°C 48.0Corn syrup 84,4 Brix82.2°C 800.0Corn syrup 86,4 Brix37.8°C 180.0Corn syrup 86,4 Brix82.2°C 1750.0 Crotonaldehyde134420°C0.8580Cumene134220°C0.8620Cyanomethane C2H3N129025°C 0.78300.4-4.1 Cyclohexane C6H12124825°C 0.7790 1.3-5.41 Cyclohexane C6H12128420°C0.7790Cyclohexanol C6H12O145425°C 0.96200.1-3.6 Cyclohexanol C6H12O162230°CCyclohexanol C6H12O149320°C0.9450Cyclohexanone C6H10O142325°C 0.9480-4 Cyclohexanone C6H10O144920°C0.9480Cyclohexene130520°C0.8110Cyclohexyl chloride131920°C 1.0160Cyclohexylamine143520°C0.8190Cyclopentanone147424°C 0.9480d-1,3,3-Trimethylnorcamphor C10H16O132025°C 0.94700.2d-2-Fenechanone C10H16O132025°C 0.94700.2Decane C10H22125225°C 0.7300 1.3Decane-n37.8°C 1.0Decane-n-17.8°C 2.4Deuterium oxide138120°C 1.0d-Fenochone C10H16O132025°C 0.94700.2Diacetyl C4H6O2123625°C 0.9900-4.6 Diamylamine C10H23N125625°C -3.9 Dibutyl phthalate C8H22O414080°CDibutyl phthalate C8H22O4140825°CDichlorethane124020°C 1.2500Dichloro methane CH2Cl2107025°C 1.32700.3-3.94 Dichlorodifluoromethane CCl2F277425°C 1.5160-4.24 Dichloro-fluoromethane CHCl2F8910°C 1.4260-3.97 Diethyl aldehyde137824°C 0.8250Diethyl ether C4H10O98525°C 0.71300.3-4.87 Diethyl ketone1310Diethylene glycol C4H10O3153321.1°C 32.0Diethylene glycol C4H10O3158625°C 1.1160-2.4 Diethylene glycol, monoethyl ether C6H14O3129630°CDiethylene glycol, monoethyl ether C6H14O3145825°C 0.9880Diethylenimide oxide C4H9NO144225°C 1.0000-3.8 Diethylphthalate147025°C 1.1210Dihydroxyethane C2H6O2165825°C 1.1130-2.1 Diiodo-methane CH2I298025°C 3.2350Dimethyl ketone C3H6O117425°C 0.79100.4-4.5 Dimethyl pentane C7H16106325°C 0.6740Dimethyl phatalate C8H10O4146325°C 1.2000Dimethyl siloxane91220°CDi-n-propyl-ether111220°C0.7360Dioxane C4H8O2138020°C 1.4200Dioxane C4H8O2137625°C 1.0330Diphenyl1271100°CDiphenyl ether146230°CDiphenyl ether146924°C 1.0730Diphenylmethane150128°C 1.0010d-Linalool134120°C0.8630dl-Pinene124724°C 0.8580Dodecane C12H26127925°C 0.7490 1.8-3.85 Ethanenitrile C2H3N129025°C 0.78300.4Ethanoic anhydride(CH3CO)2O118025°C 1.08200.8Ethanol C2H6O2120725°C 0.7890 1.4-4Ethanol C2H6O2115620°CEthanol C2H6O2118025°CEthanol amide C2H7NO172425°C 1.0180-3.4 Ether C4H10O98525°C 0.71300.3-4.87 Ethoxyethane C4H10O98525°C 0.71300.3-4.87 Ethoxyethane98525°C 0.71300.3Ethyl acetate117620°C0.9010Ethyl acetate C4H8O2108525°C 0.90100.5-4.4 Ethyl acetate CH3OOC2H515°C 0.4Ethyl aceto acetate141725.5°C 1.0250Ethyl acetylmalonate134822.5°C 1.0850Ethyl adipate137622°C 1.0090Ethyl benzene C8H10133820°C0.86700.8Ethyl bromide C2H5Br90020°C 1.46100.3Ethyl bromide C2H5Br89025°C 1.4300Ethyl bromide C2H5Br89228°C 1.4280Ethyl bromide C2H5Br93210°CEthyl bromide C2H5Br20°C0.3Ethyl butyrate111724°C 0.8790Ethyl caprylate126328°C 0.8670Ethyl carbonate117328°C 0.9750Ethyl ether C4H10O98525°C 0.71300.3-4.87 Ethyl ether C4H10O100820°C0.7140Ethyl formate172124°C 0.9240Ethyl glycol160630°CEthyl iodide86920°C 1.9400Ethyl oxalate139222°C 1.0840Ethyl phenyl ketone149820°C 1.0120Ethyl p-phtahalate147122.5°C 1.1230Ethyl succinate137822°C 1.0400Ethylene bromide C2H4Br299525°C 2.18000.8Ethylene bromide20°C0.8Ethylene bromide100920°C 2.1701Ethylene chloride C2H4Cl2119325°C 1.25300.6Ethylene chloride20°C0.7Ethylene chloride C2H4Cl2124022.5°C 1.2570Ethylene chloroethanoate123425.5°C 1.1590Ethylene dibromide101424°CEthylene dichloride C2H6O2124022.5°CEthylene glycol C2H6O2165825°C 1.113017.2-2.1 Ethylene glycol C2H6O2161620°C 1.1150Ethylene glycol C2H6O21620Ethylene glycol monoethyl ether127930°CEthylene glycol monomethyl ether133930°CEthylether100620°C 0.7200-5.7 Ethyliodide C2H5l87625°C 1.95000.3Ethyl-o-toly ether131525°C 0.9590Florine F1039-213°CFluorine F403-143°C0.5450-11.31 Fluorine F720-173°CFluoro-benzene C6H5F118925°C 1.02400.6Formaldehyde158725°CFormaldehyde, methyl ester C2H4O2112725°C 0.9740-4.02 Freon97320°C 1.5400-4.3 Freon R1277425°CFreon-1121.1°C 0.2Freon-1221.1°C 0.3Freon-2121.1°C 1.5Fural C5H4O2144425°C 1.1570-3.7 Furfural C5H4O2144425°C 1.1570-3.7 Gas (natural)753-103°C0.3160Gasoline11720.6Gasoline1250Gasoline a16.1°C0.9Gasoline a37.8°C 0.7Gasoline b16.1°C 0.6Gasoline c16.1°C 0.5Gasoline c37.8°C 0.4Geranyl acetate132828°C 0.9170Glucose66880-2420Glucose37.8°C 7,7-22Glycerine C3H8O3190425°C 1.2600757.1-2.2 Glycerine C3H8O3192090°C 1.2600Glycerine C3H8O3192020°CGlycerine C3H8O3190425°C 1.2600Glycerine C3H8O3192320°C 1.2600Glycerine 100%20°C648.0Glycerine 100%192330°CGlycerine 100%37.8°C 176.0Glycerine 50% water20°C 5.3Glycerine 50% water60°C 1.9Glycol C2H6O2165825°C 1.1130-2.1 Guaicol1252100°CHelium He4183-268.8°C0.12500.0Helium He4180-269°C 0.1250Helium He49650°CHelium He4231-271.5°C 0.1460Heptane C7H16116523°C 0.7900-4.2 Heptane C7H16113125°C 0.68400.6-4.25 Heptene108230°CHeptyne115930°CHexachloro-Cyclopentadiene C5Cl6115025°C 1.7180Hexadecane C16H34133825°C 0.7730 4.3-3.71 Hexahydrobenzene C6H12124825°C 0.7790 1.3-5.41 Hexahydrophenol (Hexalin)C6H12O145425°C 0.962070.7-3.6 Hexamethylene C6H12124825°C 0.7790 1.3-5.41 Hexane C6H14111323°C 0.7300Hexane C6H14111225°C 0.65900.4-2.71 Hexane C6H14108320°C0.6540Hexyl Methyl ketone132424°C 0.8180Honey37.8°C 73.6Hydrogen1187-256°C 0.07100.0Hydrogen128420°CHydrogen1127-253°C 0.3550Indan140320°C0.9650Indene147520°C 1.0060Indium2215156°C 7.0330Indium2215260°CInk (printers)54.4°C 238-660Ink (printers)37.8°C 550-2200Iodo-benzene C6H5l111420°C 1.8230 1.0Iodo-ethane C2H5l87625°C 1.95000.3Iodo-methane CH3l97825°C 2.28000.2Iso-Amyl ether115325.5°CIso-Butane122025°CIsobutanol C4H10O121225°C 0.8100Isobutyl acetate C6H12O118027°C-4.85 Iso-butyl bromide1450-104°CIsopentane C5H1298025°C 0.62000.3-4.8 Iso-Pentane C5H129500°C 0.6410Jet Fuel-34.4°C 7.9Kerosene132425°C 0.8100 2.1-3.6 Kerosene129534°C 0.8250Ketohexamethylene C6H10O142325°C 0.9480-4 Lard37.8°C 62.1Lard54.4°C 34.3l-Decene125020°CLead1760340°CLead1790327°CLinalool1400Lithium fluoride LiF2485900°C-1.29 l-Nonene121820°Cl-Pentadecene135120°Cl-Tridecene131320°Cl-Undecene127520°CMachine lubricant #1054.4°C 18-25Machine lubricant #1037.8°C 34-72Machine lubricant #2037.8°C 72-83Machine lubricant #2054.4°C 25-39Machine lubricant #3054.4°C 39-55Machine lubricant #3037.8°C 75-119Machine lubricant #837.8°C 23-34Machine lubricant #854.4°C 13-18m-Chlornitrobenzene136840°Cm-Chlorotoluene132620°C 1.0720m-Cresol C7H8O150020°C 1.0340 6.0m-Dichlorbenzene123228°C 1.2850Menthol127150°CMerck148220°CMercury Hg144925°C 13.59400.1Mercury37.8°C 0.1Mercury Hg145120°C 19.7000-0.46 Mercury Hg144050°C 13.6000Mercury21.1°C 0.1Mesityl oxide131025°C 0.8540Mesityl oxide C6H16O131025°C 0.8500Methane CH440589.15°C0.1620-17.5 Methanol CH4O107625°C 0.79100.7-2.92 Methanol CH4O111820°CMethyl acetate1150Methyl acetate C3H6O2121125°C 0.93400.4Methyl acetate113130°CMethyl acetate20°C0.4Methyl benzene C7H8 132820°C0.86700.6 4.3 Methyl bromide9052°CMethyl carbinol C2H6O 120725°C 0.7890 1.4-4 Methyl chloroethanoate133125.5°C 1.2270Methyl cyanide130420°C0.7830Methyl cyanide12900.78300.4Methyl formate C2H4O2112725°C 0.9740-4.02 Methyl iodide980 3.2300Methyl iodide CH3l97825°C 2.28000.2Methyl iodide81530°CMethyl iodide20°C0.2Methyl iodide83420°C 2.2790Methyl phenol ether135325.5°C0.9988Methyl propionate121525°C 0.9150Methyl propyl ketone131424°C 0.8160Methyl-chloroform C2H3Cl398525°C 1.33000.9Methyl-cyanide C2H3N129025°C 0.78300.4 Methylcyclohexane124720°C0.7864Methylenchloride110920°C 1.4800Methylene97124°C 2.4953Methylene bromide97124°CMethylene chloride CH2Cl2107025°C 1.32700.3-3.94 Methylene chloride CH2Cl2106424°CMethylene chloride CH2Cl2109220°C 1.3360Methylene iodide CH2l298025°C 3.2350Methylene iodide CH2l297724°C 3.3250Methylenthyl ketone1210Milk20°C 1.1Milk, homogenized154825°CMolasses A, first54.4°C 151-1760Molasses A, first37.8°C 281-5070Molasses B, second37.8°C 1410-13.3Molasses B, second54.4°C 660-3.3Molasses C, blackstrap37.8°C 2630-55Molasses C, blackstrap54.4°C 1320-16.5Monoethyl ether145825°C 0.9900Morpholine C4H9NO144225°C 1.0000-3.8 m-Toluidine162020°C0.9890m-Xylene C8H10134320°C0.86800.7N,N-Diethylaniline148220°C0.9350n-Amyl bromide98120°C 1.2460Naphtha122525°C 0.7600Naphthalene80°C 0.9n-Butane C4H101085-5°C 0.6010-5.8 n-Butyl bromide C4H9Br101920°C 1.27600.5n-Butyl chloride C4H9Cl114025°C 0.88700.5-4.57 n-Butyl chloride C4H9Cl113320°C0.8840n-Butyl iodide97720°C 1.6170n-Decylene C10H20123525°C 0.7460-4 Neon Ne595-246°C 1.2070n-Heptane C7H16118020°C0.6840-4 n-Heptane C7H1637.8°C 0.5n-Heptane C7H16115022°Cn-Heptane C7H16-17.8°C 0.9n-Hexane C6H14107920°C0.6490-4.53 n-Hexane C6H1437.8°C 0.4n-Hexane C6H14108521.1°Cn-Hexane-17.8°C 0.7n-Hexanol C6H14O130025°C 0.8190-3.8 Nicotine149120°C 1.0090Nitrobenzene C6H5NO2147320°C 1.1990Nitrobenzene C6H5NO2146325°C 1.2000Nitrogen N2962-199°C0.80800.2Nitrogen N2745-188.9°CNitrogen N2869-197°C 0.8150Nitromethane CH3NO2130025°C 1.13500.5-4 Nitromethane CH3NO2134620°C 1.1300n-Methylaniline158620°C0.9860n-Octane C8H18121320°C0.70400.7-3.5 n-Octane C8H18370.6n-Octane C8H18-17.8°C 1.3n-Octyl bromide118220°C 1.1160n-Octyl chloride128020°C0.8750Nonane C9H2O120725°C 0.7180 1.0-4.04 Nonane C9H2O124820°C0.7180Nonene-n37.8°C 0.8Nonene-n-17.8°C 1.7n-Pentane C5H12100625°C 0.55700.4n-Pentane C5H12104420°Cn-Pentane C5H1226.7°C 0.3n-Propionitrile127120°C0.7830n-Propyl acetate C5H10O212802°C-4.63 n-Propyl acetate C5H10O2118225.5°C0.8870n-Propyl chloride109120°C0.8900n-Propyl iodide92920°C 1.7470o-Chlorotoluen134420°C 1.0820o-Cresol C7H8O154120°C 1.0470 4.3Octane C8H18119220°C 0.8400-4.2 Octane C8H18117225°C 0.70300.7-4.14 o-Dichlorbenzene129520°C 1.3050Oil (bone)100°C 11.6Oil (bone)54.4°C 47.5Oil (Camphor Sassafrassy)139025°C -3.8 Oil (camphor)139025°COil (car)87025°C 1.7400190.0Oil (castor)C11H10O1037.8°C 259-325Oil (castor)C11H10O1054.4°C 98-130Oil (castor)C11H10O10150018.6°COil (castor)C11H10O10147725°C 0.96900.7-3.6 Oil (castor)C11H10O10154020°C0.9200Oil (China wood) 37.8°C 125.5Oil (China wood) 21.1°C 308.5Oil (cocoanut)54.4°C 14,7-15,7Oil (cocoanut)37.8°C 29,8-31,6Oil (cod)54.4°C 19.4Oil (cod)37.8°C 32.1Oil (corn)54.4°C 28.7Oil (corn)100°C 8.6Oil (cotton seed) 54.4°C 20.6Oil (cotton seed) 37.8°C 37.9Oil (crude 32.6 API)54.4°C 7.1Oil (crude 32.6 API)16.1°C 23.2Oil (crude 35.6 API)54.4°C 4.9Oil (crude 35.6 API)16.1°C 17.8Oil (crude 40°API)16.1°C 9.7Oil (crude 40°API)54.4°C 3.5Oil (crude 48°API)54.4°C 1.6Oil (crude 48°API)16.1°C 3.8Oil (crude Salt Creek)16.1°C 77.0Oil (crude Salt Creek)54.4°C 6.1Oil (crude)1490 4.0Oil (cutting #1)37.8°C 30-40Oil (cutting #1)54.4°C 17-23Oil (cutting #2)37.8°C 40-46Oil (cutting #2)54.4°C 23-26Oil (diesel)125025°C 0.8000Oil (Fuel AA gravity)148525°C 0.9900-3.7 Oil (fuel) #21485 2.8Oil (fuel) 137.8°C 2.7Oil (fuel) 121.1°C 2.39-4,28Oil (fuel) 237.8°C 2.11-4,28Oil (fuel) 221.1°C 3-7,4Oil (fuel) 321.1°C 2.69-5,84Oil (fuel) 337.8°C 2.06-3,97Oil (fuel) 5A37.8°C 4.91-13,7Oil (fuel) 5A21.1°C 7.4-26,4Oil (fuel) 5B21.1°C 26.4Oil (fuel) 5B37.8°C 13.6-67,1Oil (fuel) 671.7°C 37.5-172660Oil (fuel) 650°C 97.4-(max)Oil (insulating)21.1°C 24.1(max)Oil (insulating)37.8°C 11.75 Oil (lard)54.4°C 23.4-27.1Oil (lard)37.8°C 41-47.5Oil (lindeseed)37.8°C 30.5Oil (lindeseed)54.4°C 18.9Oil (lindeseed)1770Oil (linseed)177231°C 0.9320Oil (lubricating )162510°COil (lubricating X200)153025°COil (menhaden)54.4°C 18.2Oil (menhaden)37.8°C 29.8Oil (motor)1487Oil (neatsfoot)54.4°C 27.5Oil (neatsfoot)37.8°C 49.7Oil (olive)143125°C 0.9120100.0-2.75 Oil (olive)135132°C 0.9040Oil (olive)144022°COil (olive)37.8°C 43.2Oil (olive)54.4°C 24.1Oil (olive)138132°C 1.2500Oil (palm)54.4°C 26.4Oil (palm)37.8°C 47.8Oil (paraffine)142033.5°C 1.1900Oil (peanut)145825°C 0.9360Oil (peanut)42.0Oil (peanut)23.4Oil (phenyl mustard)141226.7°C 1.1310Oil (quenching)100-120Oil (rapeseed)37.8°C 54.1Oil (rapeseed)54.4°C 31.0Oil (rosin)54.4°C 129.9Oil (rosin)37.8°C 324.7Oil (SAE 20)17400.8700Oil (sesame seed)37.8°C 39.6Oil (sesame seed)54.4°C 23.0Oil (silicone DC-703)1035100°C 1.0130Oil (soya bean)37.8°C 35.4Oil (soya bean)54.7°C 19.6Oil (sperm)144025°C 0.8800Oil (sperm)54.7°C 21-2315.2Oil (sperm)37.8°C 21-2315.2Oil (spindle)143125°C 0.8660Oil (transformer)138020°C0.9200Oil (transformer)141525°C 0.8650Oil (transformer)1390Oil (turbine 150 Ssu at 100°F)73°C 99.0Oil (turbine 315 Ssu at 100°F)73°C 259.0Oil (turbine 420 Ssu at 100°F)73°C 367.0Oil (turbine 420 Ssu at 100°F)73°C 11.0Oil (turbine 685 Ssu at 100°F)73°C 647.0Oil (turbine 685 Ssu at 100°F)73°C 14.5Oil (car)1740Oil (6)150925°COil (turbine 215 Ssu at 100°F)73°C 7.3Oil (turbine 215 Ssu at 100°F)73°C 151.0Oil (turbine 315 Ssu at 100°F)73°C 8.0Oil (engine)174020°C 1.5100Oil (turbine 150 Ssu at 100°F)73°C 6.0Oil (Automotive crankcase - SAE-10W)-17.8°C 1295-2590Oil (Automotive crankcase - SAE-20)98.9°C 5,7-9.6Oil (Automotive crankcase - SAE-20W)-17.8°C 2590-10350Oil (Automotive crankcase - SAE-30)98.9°C 9,6-12.9Oil (Automotive crankcase - SAE-40)98.9°C 12,9-16.8Oil (Automotive crankcase - SAE-50)98.9°C 16,8-22.7Oil (Automotive crankcase - SAE-5W)-17.8°C 1295 (max)Oil (Automotive gear - SAE-14Q)98.9°C 25-43Oil (Automotive gear - SAE 150)98.9°C 43 (min)Oil (Automotive gear - SAE-75W)98.9°C 4,2 (min)Oil (Automotive gear - SAE-80W)98.9°C 7 (min)Oil (Automotive gear - SAE-85W)98.9°C 11 (min)Oil (Automotive gear - SAE-90W)98.9°C 14-25。

不同温度下空气中声速对照表

不同温度下空气中声速对照表
温度是影响空气中声速的重要因素之一。

随着温度的升高或降低，声速也会随之变化。

下面是一张空气中声速随温度变化的对照表，希望对大家了解声速与温度之间的关系有所帮助。

温度（摄氏度）声速（米/秒）
-50 319
-40 330
-30 340
-20 350
-10 360
0 331
10 332
20 343
30 354
40 365
50 376
通过这张对照表，我们可以清楚地看到声速随着温度的变化而变化。

当温度较低时，声速较慢，而当温度升高时，声速也随之增加。

例如，在零下的温度下，空气中的声速约为331米/秒，相对于室温下的声速略有降低。

而当温度升高到30摄氏度时，声速则增加到
354米/秒，相对于室温下的声速有了较明显的提高。

这是因为温度对空气分子的运动速度产生影响。

在较低的温度下，空气分子的运动速度较慢，导致声音在空气中的传播速度也较慢；而在较高的温度下，空气分子的运动速度增加，使声音在空气中传播的速度更快。

了解声速与温度之间的关系对于很多领域都有重要意义。

例如，在航空航天领域，准确计算声速可以帮助飞行员和工程师更好地评估飞机的性能和安全性。

在气象学中，声速的变化也与大气温度和声波的传播有密切关系。

温度对空气中声速的影响是不可忽视的。

通过这张对照表，我们可以更好地了解声速与温度之间的关系，进一步拓展我们对声音传播的认识。

水中声速和温度关系对照表

水中声速和温度关系对照表
水的声速和温度是完全相关的，它们受温度的变化而不断变化着。

以下是水中
声速和温度关系对照表：
温度 / 声速
-1℃ / 1498米/秒
4℃ / 1486米/秒
12℃ / 1475米/秒
20℃ / 1460米/秒
28℃ / 1448米/秒
实际上，每一种物质都有自己特定的声速，而水是温度和维度变化很快的材料，其声速并不固定，它随温度变化而变化。

在不同的温度下，水中的声速也会出现不同的变化，可以按照如上表格数据所示来表述。

此类变化，正是水在有声环境中如此受欢迎的理由之一，因为它令声音具有松
弛感，更能表达情绪。

水的声速改变，既可以增加带来的舒适感，也可以减少吵杂的噪音，从而增加了水的魅力所在。

另外，水的声速随温度变化也很有用，从气象学家监测天气变化有关的方面尤
为有效。

他们可以从水中声速变化，以及对应温度变化中得出有价值的信息。

例如，当水声速变慢，表示相应的温度会下降，这是温度降落的一个重要指标，就这样水的声速变化能够帮助气象检测有关的预报及警报情况。

总而言之，水的可变声速使它在娱乐领域有着无限的想象空间，在气象学法中
也有着很重要的作用。

水的声速和温度间的联系表明了它们之间十分密切的关系，已为社会、科学以及决策做出了重要贡献。

环氧材料声速和密度

环氧材料声速和密度
环氧材料是一种常见的高性能复合材料，具有多种用途，包括
航空航天、汽车制造、建筑和电子设备等领域。

关于环氧材料的声
速和密度，我们可以从以下几个方面来进行全面的回答：
首先，让我们来谈谈环氧材料的声速。

环氧材料的声速通常取
决于其具体的配方和制造工艺，一般来说，环氧材料的声速在2000
至4000米/秒之间。

这个范围是由材料的密度、弹性模量和泊松比
等因素决定的。

声速是指声波在材料中传播的速度，对于不同类型
的环氧材料，其声速也会有所不同。

其次，让我们来讨论环氧材料的密度。

环氧材料的密度也因材
料的配方和制造工艺而异，一般来说，环氧材料的密度在1.1至
1.4克/立方厘米之间。

这个范围内的密度使得环氧材料在许多应用
中具有良好的强度和重量比，使其成为一种理想的结构材料。

除了以上提到的基本信息，环氧材料的声速和密度还受到温度、湿度、压力等环境因素的影响。

在实际应用中，这些因素都需要被
考虑进去。

同时，不同厂家生产的环氧材料可能会有所不同，因此
在具体应用中，需要根据材料的技术参数表来获取准确的声速和密
度数值。

总的来说，环氧材料的声速和密度是其重要的物理特性之一，对于材料的性能和应用具有重要意义。

通过了解这些特性，我们可以更好地选择和使用环氧材料，满足不同领域的需求。

希望以上信息能够对你有所帮助。

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