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1、金属材料祠范I物料科学MaterialScience物料科学定义MaterialScienceDefinition加工性能Machinability强度Strength抗腐蚀及耐用Corrosion&resistaneedurability金属特性Specialmetallicfeatures抗頌感及环境保护Allergic,re-cycling&environmentalprotection化学元素Chemicalelement元素的原子序数AtomofElements原子及固体物质Atomandsolidmaterial原子的组成、大小、体积和单位图表Thesize,mass,charge

2、ofanatom,andisparticles(Pronton,NentronandElectron)原子的组织图AtomConstitutes周期表PeriodicTable原了键结AtomBonding金属与合金MetalandAlloy铁及非铁金属Ferrous&NonFerrousMetal金属的特性FeaturesofMetal品体结构CrystalPattern品体结构，定向格子及单位品格Crystalstructure,Spacelattice&UnitcellX线结晶分析法X一raycrystalanalyicsmethod金属结品格子Metalspacelattice格了常数

3、Latticeconstant米勒指数Mill'sIndex金相及相律MetalPhaseandPhaseRule固熔体Solidsolution置换型I古I熔体Substitutionaltypesolidsolution插入型固熔体Interstitalsolidsolution金属间化物Intermetalliccompound金属变态Transformation变态点TransformationPoint磁性变态MagneticTransformation同素变态AllotropicTransformation合金平衡状态ThermalEquilibrium相律PhaseRule自由度

4、Degreeoffreedom临界温度Criticaltemperture共晶Eutectic包晶温度PeritecticTemperature包辭!反应PeritecticReaction包晶合金PeritecticAlloy亚共晶体HypoeuteticAlloy过其晶休Hyper・ectecticAlloy金属的相融、相融温度、晶体反应及合金在共晶合金、固熔儘共晶合金及偏晶反应的比较EquilibriumComparision金属塑性PlasticDeformation滑动面SlipPlan畸变Distortion硕化WorkHardening退火Annealing回复柔软Crystal

5、Recovery再结晶Recrystallization金属材料的性能及试验Properties&testingofmetal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

6、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金屈材料的试验方法TheMethodofMetalinspection不破坏检验Non一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Micros

7、copicinspection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笫三潜变期TertiaryCreep主要金属元索之物理性质PhysicalpropertiesofmajorMetalElem