《材料力学性能》专业英语词汇

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1、《材料力学性能》专业英语词汇2010-3-任课教师：李爱农专业班级：成型0703-053-161Metalmaterials金属材料polymermaterials高分子材料Ceramicmaterials陶瓷材料composite复合材料Thermoplastic热塑性thermosetting热固性Hook'slaw虎克定律elasticlimit弹性极限elasticdeformation弹性变形tensilestrength抗拉强度PlasticDeformation塑性变形fracturestrength断裂强度impacttoughness冲击韧性fracturetough

2、ness断裂韧性Ductile-brittletransitiontemperature韧脆转变温度criticalstress临界应力poissonratio泊松比疲劳强度compressivestrength抗压强度shearstrength剪切强度torsionalstrength扭转强度stressconcentration应力集中Uniformdeformation均匀变形Concentrationofplasticdeformation集中塑性变形Non-uniformdeformation不均匀变形Slipband滑移带TensileTest拉伸试验gaugelength

3、标距stress-straindiagram应力-应变图dimensionalstability尺寸稳定性strainhardeningindex应变硬化指数yielddeformation屈服变形yieldstrength屈服强度strainhardening加工硬化Distortiontest扭曲试验Stressstateofsoftfactor应力状态软性系数sheartest剪切试验Bendingstress弯曲应力flexure挠曲，弯曲breakingstrength破裂强度deflection挠曲，挠度endurancelimit疲劳极限dampingeffect减震作用

4、abrasiontest磨损试验Brinellhardness，HB布氏硬度abrasionhardness莫氏硬度、磨损硬度Rockwellhardness，HR洛氏硬度acicularstructure针状组织vickershardness，HV维氏硬度crystalboundary晶界knoophardness，HK努氏硬度cupandconefracture杯形凹凸断口elasticmodulus弹性模量distortion扭曲、畸变Shearmodulus切变模量ductility延性，塑性afterconstriction残余收缩elasticaftereffect弹性后效

5、ageingeffect时效作用embattlement脆化，脆变endurancelimit疲劳极限elevatedtemperaturestrength高温强度cantilever悬臂（梁）forcecouple力偶carbonizedlayer渗碳层fatiguefailure疲劳断裂casedepth硬化层深度fatiguestrength疲劳强度casehardness表面硬度fibermaterial纤维（状）材料3-16fieryfracture光亮粗晶断口castingstress铸造应力cellularsegregation网状偏析chillcrack冷裂纹check

6、edsurface龟裂表面Erosionwear冲蚀磨损stresscorrosiontest应力腐蚀Wearresistance耐磨性corrosionresistance耐蚀性Chirp(impact)test夏氏冲击试验safetyfactor安全系数formfactor形状因数failure失效cleavagebrittleness晶间脆裂intra-crystallinerupture晶内断裂cleavagerupture沿解理面断裂frictionalcoefficient摩擦系数cracking开裂、裂纹fracturecriterion断裂准则corrosionfati

7、gue腐蚀疲劳sectionalsensitivity壁厚敏感性galvaniccorrosion电解腐蚀creepdeformation蠕变criticaldiameter临界直径cracksensitivity裂纹敏感性solidsolutionphase固溶相sectionsize剖面尺寸surfacetreatment表面处理tribology摩擦学Flangingcoefficient翻边系数expandingcoefficient扩