南航专业英语(复试 )

机械工程材料The mechanical engineering material

晶体crystal 非晶体noncrystal 晶胞structure cell

晶格常数lattice constant 晶格lattice（空间点阵space lattice）

金属键metallic bond 体心立方晶格body centered cubic lattice

面心立方晶格face centered cubic lattice 密排六方晶格close-packed hexagonal lattice

致密度density 配位数coordination number 晶面crystal face

组元constituent合金alloy 相phase 固溶体solid solution

置换固溶体substitutional solid solutio间隙固溶体interstitial solid solution 有限固溶体limited solid solution 无限固溶体Infinite solid solution

固溶强化Solid solution strengthening 中间相Mesophase

金属间化合物Intermetallic compound

合金系Alloy system 相图Phase diagram 自由度Degrees of freedom

相律Phase rule 匀晶相图Isomorphous phase diagram

平衡结晶Equilibrium crystallization 二元相图Binary phase diagram

杠杆定律Leverage 's law 枝晶偏析Dendritic segregation

共晶合金Eutectic alloy 呀共晶合金Hypoeutectic alloy

伪共晶Pseudo – eutectic 比重偏析Gravity segregation

质量分数Mass fraction 包晶相图Peritectic phase diagram

二元系合金相图Binary Alloy Phase Diagram 相图分析Phase Diagram Analysis 共晶转变Eutectic transformation 共析转变Eutectoid transformation

偏晶转变Monotectic 熔晶转变Melting crystalline transition

包晶转变Peritectic 包析转变Peritectoid transition

合晶转变Symplectite transition

第三章

铁碳合金Iron-carbon alloy 纯铁Pure iron 渗碳体Cementite

抗拉强度Tensile strength 屈服强度Yield strength 伸长率Elongation

断面收缩率Section shrinkage 冲击韧度Impact toughness 硬度Hardness 塑性Plastic 韧性Toughness 强度Strength

间隙化合物Gap compounds 同素异构转变Allotropic transformation

机械混合物Mechanical mixture 工业纯铁Industrial pure iron

碳钢Carbon steel 共析钢Eutectoid steel 过共析钢Hypereutectoid steel 亚共析钢Hypoeutectoid steel 白口铸铁White cast iron

共晶白口铸铁Eutectic white cast iron 亚共晶白口Hypoeutectic white cast iron 过共晶白口铸铁Hypereutectic white cast iron 一次渗碳体Once cementite 二次渗碳体Secondary cementite 三次渗碳体Three cementite

魏氏体Widmanstatten 低碳钢Low carbon steel 中碳钢Medium carbon steel 中高碳钢High Carbon Steel 高碳钢High-carbon steel 铸造casting

锻造forging 冲击载荷Impact load 铸钢Cast steel 牌号brand

成分composition 缩孔Shrinkage cavity 缩松shrinkage 弹性The elastic 耐磨性Resistance to wear 锰manganese 硅silicon 硫sulfur

磷phosphoru 热脆hot shortness 冷脆cold shortness 氢脆hydrogen brittleness

沸腾钢rimming steel 镇静钢killed steel 半镇静钢Semi-killed steel

碳素结构钢structural carbon steel 碳素工具钢plain carbon tool steel

优质碳素结构钢improved carbon structural steel

第四章

弹性变形Elastic deformation塑性变形Plastic deformation 断裂Fracture 应力Stress 应变Strain

弹性模量Elastic modulus 弹性极限Elastic limit

滑移Slippage 滑移带Slip bands 滑移线Slip line

滑移系Slip systems 位错机制Dislocation mechanism

纤维组织Fibrous tissue 加工硬化Work hardening

织构Texture 制耳Earing 回复recovery

再结晶Recrystallization 晶粒长大grain growth

热加工Thermal processing 冷加工Cold working

冷塑性cold plasticity热轧hot rolling

流线stream line