材料学词汇{二}化学性能ChemicalProperties物理性能PhysicalProperties颜色Colour磁性Magnetisum比电阻Specificresistivity&specificresistance比重Specificgravity&specificdensity比热SpecificHeat热膨胀系数Coefficientofthermalexpansion导热度Heatconductivity机械性能Mechanicalproperties屈服强度(降伏强度)(Yieldstrangth)弹性限度、阳氏弹性系数及屈服点elasticlimit,Yeung''smoduleofelasticitytoyieldpoint伸长度Elongation断面缩率Reductionofarea金属材料的试验方法TheMethodofMetalinspection不破坏检验Non–destructiveinspections渗透探伤法Penetrateinspection磁粉探伤法Magneticparticleinspection放射线探伤法Radiographicinspection超声波探伤法Ultrasonicinspection显微观察法Microscopicinspection破坏的检验DestructiveInspection冲击测试ImpactTest疲劳测试FatigueTest潜变测试CreepTest潜变强度CreepsStrength第壹潜变期PrimaryCreep第二潜变期SecondaryCreep第三潜变期TertiaryCreep主要金属元素之物理性质PhysicalpropertiesofmajorMetalElements工业标准及规格–铁及非铁金属IndustrialStandard–Ferrous