材料科学:MaterialScience物料科学定义:MaterialScienceDefinition加工性能:Machinability强度:Strength抗腐蚀及耐用:Corrosion&resistancedurability金属特性:Specialmetallicfeatures抗敏感及环境保护: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,chargeofanatom,andisparticles(Pronton,NentronandElectron)原子的组织图:AtomConstitutes周期表:PeriodicTable原子键结:AtomBonding金属与合金:MetalandAlloy铁及非铁金属:Ferrous&NonFerrousMetal金属的特性:FeaturesofMetal晶体结构:CrystalPattern晶体结构,定向格子及单位晶格:Crystalstructure,Spacelattice&UnitcellX线结晶分析法:X–raycrystalanalyicsmethod金属结晶格子Metalspacelattice格子常数Latticeconstant米勒指数Mill'sIndex金相及相律MetalPhaseandPhaseRule固熔体Solidsolution置换型固熔体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Degreeoffreedom临界温度Criticaltemperture共晶Eutectic包晶温度PeritecticTemperature包晶反应PeritecticReaction包晶合金PeritecticAlloy亚共晶体HypoeuteticAlloy过共晶体Hyper-ectecticAlloy金属的相融、相融温度、晶体反应及合金在共晶合金、固熔孻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硬化WorkHardening退火Annealing回复柔软CrystalRecovery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&Non–ferrousMetal磁力:Magnetic简介:General软磁:SoftMagnetic硬磁:HardMagnetic磁场:MagneticField磁性感应:MagneticInduction透磁度:MagneticPermeability磁化率:MagneticSusceptibility(Xm)磁力(MagneticForce)及磁场(MagneticField)是因物料里的电子(Electron)活动而产生抗磁体、顺磁体、铁磁体、反铁磁体及亚铁磁体Diamagnetism,Paramagnetic,Ferromagnetism,Antiferromagnetism&Ferrimagnetism抗磁体:Diamagnetism磁偶极子:Dipole负磁力效应:Negativeeffect顺磁体:Paramagnetic正磁化率:Positivemagneticsusceptibility铁磁体:Ferromagnetism转变元素:Transitionelement交换能量:Positiveenergyexchange外价电子:Outervalenceelectrons化学结合:Chemicalbond磁畴:Magneticdomain自发上磁:Spontaneousmagnetization相反旋转:Oppositespan反铁磁体:Antiferromagnetism比较抗磁体、顺磁体及铁磁体ComparisonofDiamagnetism,Paramagnetic&Ferromagnetism亚铁磁体:Ferrimagnetism磁矩:magneticmoment净磁矩:Netmagneticmoment钢铁的主要成份:Themajorelementofsteel钢铁用碳之含量来分类ClassificationofSteelaccordingtoCarboncontents铁相:SteelPhases钢铁的名称:Nameofsteel纯铁体:Ferrite渗碳体:Cementitle奥氏体Austenite珠光体及共释钢:Pearlite&Eutectoid奥氏体碳钢:AusteniteCarbonSteel单相金属:SinglePhaseMetal共释变态:EutectoidTransformation珠光体:Pearlite亚铁释体:Hyppo-Eutectoid初释纯铁体Pro-entectoidferrite过共释钢Hype-eutectoid珠光体:Pearlite粗珠光体:Coarsepearlite中珠光体:Mediumpearlite幼珠光体:Finepearlite磁性变态点MagneticTransformation钢铁的制造:ManufacturingofSteel连续铸造法:Continuouscastingprocess电炉:Electricfurnace均热炉:Soakingpit全静钢:Killedsteel半静钢:Semi-killedsteel沸腾钢(未净钢):Rimmedsteel钢铁生产流程:SteelProductionFlowChart钢材的熔铸、锻造、挤压及延轧TheCasting,Fogging,Extrusion,Rolling&Steel熔铸:Casting锻造:Fogging挤压:Extrusion延轧:Rolling冲剪:Drawing&stamping特殊钢:SpecialSteel简介General特殊钢以原素分类ClassificationofSpecialSteelaccordingtoElement特殊钢以用途来分类ClassificationofSpecialSteelaccordingtoEndUsage易车(快削)不锈钢:FreeCuttingStainlessSteel含铅易车钢:LeadedFreeCuttingSteel含硫易车钢:SulphuricFreeCuttingSteel硬化性能:Hardenability钢的脆性:BrittlenessofSteel低温脆性Coldbrittleness回火脆性Temperbrittleness日工标准下的特殊钢材:SpecailSteelaccordingtoJISStandard铬钢–日工标准JISG4104:ChromesteeltoJISG4104铬钼钢钢材–日工标准G410562:ChromeMolybdenumsteeltoJISG4105镍铬–日工标准G410263:ChromeNickelsteeltoJISG4102镍铬钼钢–日工标准G410364Nickel,Chrome&MolybdenumSteeltoJISG4103高锰钢铸–日工标准:HighmanganesesteeltoJISstandard片及板材:ChapterFour-Strip,Steel&Plate冷辘低碳钢片(双单光片)(日工标准JISG3141)73-95ColdRolled(Lowcarbon)SteelStrip(toJISG3141)简介General美材试标准的冷辘低碳钢片ColdRolledSteelStripAmericanStandard–AmericanSocietyfortestingandmaterials(ASTM)日工标准JISG3141冷辘低碳钢片(双单光片)的编号浅释Decodingofcoldrolled(Lowcarbon)steelstripJISG3141材料的加工性能:Drawingabillity硬度:Hardness表面处理:Surfacefinish冷辘钢捆片及张片制作流程图表Productionflowchartcoldrolledsteelcoilsheet冷辘钢捆片及张片的电镀和印刷方法Coldrolledsteelcoil&sheetelectro-plating&paintingmethod冷辘(低碳)钢片的分类用、途、工业标准、品质、加热状态及硬度表Endusages,industrialstandard,quality,conditionandhardnessofcoldrolledsteelstrip硬度及拉力Hardness&Tensilestrengthtest拉伸测试(顺纹测试):Elongationtest杯突测试(厚度:0.4公厘至1.6公厘,准确至0.1公厘3个试片平均数)Erichsentest(Thickness:0.4mmto1.6mm,figureroundupto0.1mm)曲面(假曲率):Camber厚度及阔度公差:ToleranceonThickness&Width平坦度(阔度大于500公厘,标准回火)Flatness(width500mm,temper:standard)弯度Camber冷辘钢片储存与处理提示Generaladviceonhandling&storageofcoldrolleds