材料成型及控制工程专业英语_石油工程专业英语重点

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Aan ionic or a covalent bond离子或共价键at the tip of a crack裂纹尖端as a practical matter根据实际情况alloy composition合金浓度absence缺乏alloying element合金元素high/low alloy steels高低合金钢austenitic奥氏体antimony锑austenite to pearlite奥氏体到珠光体axis 纵坐标abscia横坐标a coarse grained 粗大晶粒annealing 退火Account for解释Activation energy活化能Anchor抛锚Austenitic grains 奥氏体成状结构Actual grain size 实际晶粒An anchor for the backing material of the mold 一个模具的基底材料的锚

Bbeam梁bar棒材brittlene脆性bend of 变弯曲Be about linear关于线性Bring about造成Binder粘合剂Brittlene脆性Be attributed to 归因于……Be extremely abrasive to punches 对凸模非常耐磨

CCast irons铸铁corrosion resistance合金浓度critical part and element关键零部件corrosion resistance耐磨性crystal lattice晶格charges电荷carbon content含碳量corrosion atmosphere腐蚀环境chromium铬corrosion腐蚀crystalline fracture结晶断面cementite碳化铁crucibles坩埚catalytic converters催化转换器cementite 渗碳体concentration 集中carburizing 渗碳critical rate临界速度Carbonitrides碳氮化物Carbides碳化物Cell size晶胞大小Cell misorientation细胞取向差Casting铸造Centrifugal casting离心铸造Coarse-grained silica粗大晶粒的二氧化硅Concentrate聚集 浓缩Creep strength蠕变强度Cooling rate冷却Crystallization 结晶Combustion燃烧Constitutional diagram状态图Constituents组份Chain-like链状Coarsening of Austenite grains粗化奥氏体晶粒

Ddefect缺陷deoxidation去氧ductile易延展的designation名称deformation变形dislocation motion位错运动high/low ductility塑性ductile iron球墨铸铁，韧性铁ductility韧性die castings压铸dental alloys牙齿的合金Depends v.依赖disperse 分散depletion 消耗尽decomposes分解diffusionle martensite transformation 无扩散马氏体转变Deformed elongated structure变形细长结构Dislocation cell formation位错胞的形成Dislocation density位错密度Dynamic recrystallization动态再结晶Static recrystallization静态再结晶Ductility and toughne塑性（延展性）和韧性Distortion变形（畸变）Depends依赖Deformability可变形性Diminishes减小Diffusion扩散Decomposition分解Diffusion扩散Deformability n.可变形性Diminishes减小Diffusion扩散Decomposition分解 EExceed超越electrostatic attraction静电吸引electrical conductivity导电性electronics industry电子产业Equilibrium平衡electron microscope 电子显微镜Evacuated排空的Embrittling impurities杂质脆化Equiaxed等轴的，各项等大的Eddy current loes涡流耗损Equilibrium平衡

FFracture断裂ferrous alloys铁合金forging锻造ferrite铁素体heat resistant alloys耐热合金formability可成形性forged锻造的fabrication制造fabrication制造Foams v.起泡沫Fabrication制造Fine grains小晶粒Formation of Austenite 奥氏体形成Ferrite gain铁氧体收益Flow stre流变应力Flask型腔Fine，equiaxed grains细小等轴晶粒Fluid tightne液体密闭性Fatigue strength疲劳强度Foams起泡沫Fabrication制造Fine grains小晶粒Formation of Austenite 奥氏体形成 GGeneral-purpose plain steels普通钢gray iron灰铸铁finely faceted细面的graphite石墨galvanization通流电Grains成状结构granular粒状的Grain boundary strengthening晶界强化Grain growth颗粒增长

HHot-rolled steel热轧钢higher strength高强度hardne硬度hot working热处理Heating temperature加热温度Homogeneous austenite均匀奥氏体homogeneous均匀hypereutectoid 过共析体hypoeutectoid 亚共析体hypoeutectoid ferrite 亚共析铁素体hypereutectoid cementite 过共析渗碳体Hinged and fastened with a screw device用螺纹设备来连接并固定

IBad Impurities有害杂质immense极大的inferior较低的Inhomogeneous 不平均

Inherent fine grained本质粗大晶粒Incubation period 孕育期Is accompanied with 伴随着Interrupted 中断 打断incubation period 孕育期isothermal decomposition ofaustenite 奥氏体的等温转变Internal cavitation and fracture behaviors内部的气穴现象和断裂行为Investment molds 熔模铸造Invert倒置In wrought form按照加工的形式impaire损害

J justification

Lle liable to grain coarsening 晶粒粗化不易lamellar薄片状的left hand curve左边的曲线logarithmic 对数lamellar structure 层状结构Lubricant润滑剂Lost wax proce失蜡铸造法

MMechanical property机械性能martensite马氏体malleable可塑的molten metal金属液molybdenum钼Molecules 分子Macromolecules 大分子measure of its stability 衡量它的稳定性Metallographic examination of quenched specimens淬火试样的金相检验

NNitrites亚硝酸盐类niobium铌Nucleation of pearlite珠光体形核normalizing正火Nitrides氮化物

OOxidation氧化ore reserves矿藏量oxides氧化物Overheat 过热

PPlasticity塑性plastic deformation塑性变形precipitation-hardening steels沉淀硬化钢phase相properties性能porosity多孔precipitates析出物，沉淀物paivation钝化作用platinum coatingsPearlitic grain 珠光体Pearlite（ferrite+cementite）珠光体是有铁素体和渗碳体组成的Pearlite transformation珠光体表面Polymers 聚合物Polymerization 聚合物白金涂料Pinning of subboundaries钢钉的分界限Plastic flow塑性流动Plastic-bonded shell molds塑性粘结壳型Plaster molds 石膏模Pour into 倒入Precision-cast精铸Precision精度

QQuench冷却quasi-eutectoid 伪共析

RRolling mill轧钢厂resistance阻力radiators散热器rival竞争的radiation shielding辐射防护层Rigidity of刚性的Retarded 迟钝的Retardedadj.智力迟钝的recrystallization再结晶Retention保留Recovery 回火Recrystallized再结晶Replica复制品Refractory material耐火材料

SStructural materials结构材料self-strengthening自强化stre concentrator应力集中点state standard国家标准stamping冲压sheet板材stainle steels不锈钢springs弹性shrinkage减少spheroidal球状的solution hardening固溶淬火solubility可溶性Single grain 单晶Spontaneous 自发sorbite索氏体superposition重叠structural 结构strain hardened 应变强化saturation 饱和Softening软化Stored energy储存的能量Stre 应力Strain rate应变率Subgrain and dislocation strengthening亚晶和位错强化Superplasticity超塑性Static recovery静态恢复Strain rate应变率Stre strain应力应变Strength and stiff 强度和硬度Stre rupture应力破坏，应力断裂Surface finish 表面光洁度Setting and firing固化Sand is rammed or packed沙子是冲压和晒满的TThermal保热的tenacious紧密的tensile strength抗拉强度tantalum钽tungsten钨The liability of austenite to grain coarsening趋向The final grain size最终晶粒尺寸The rate oftransformation 转变温度The rate of nucleation 形核速度The rate of crystal晶核Thermoplastic polymers热塑聚体 Transparency 透明的troostite 屈氏体

tempering 回火Torsion扭转tension拉伸 compreion 压缩Two orders of magnitude两个数量级Thermally activated热启动Thermosetting resin热固性树脂Tolerance公差

UUndercooling 过冷undercooled austenite 过冷奥氏体undercool过冷

VViscosities粘度vanadium钒

WWeight reduction测量结构wrought alloys可锻合金welding焊接Work hardening加工硬化Wooden pattern 木制的模板Withdrawn取出Wax蜡烛Weakne缺点

YYield屈服Yield strength屈服强度