FundamentalsofMaterials

ScienceLECTURESXianqingYIN(殷咸青）E-mail：Mobilephone:CourseObjectiveIntroducefundamentalConceptstoMSEYouwilllearnaboutMaterialstructureHowstructuredictatespropertiesHowprocessingcanchangestructureThiscoursewillhelpyouUsematerialsproperlyRealizenewdesignopportunitieswithmaterialsImproveyourtechniqueEnglishCOURSEMATERIALRequiredText:1.石德珂主編，材料科學(xué)基礎(chǔ)（第2版），北京：機械工業(yè)出版社，20032.Schaffer,Saxena,Antolovich,Sanders,Warner,TheScienceandDesignofEngineeringMaterials,McGraw-HillCompanies,

高等教育書版社（影印版），北京，20033.潘金生，仝健民，田民波主編，材料科學(xué)基礎(chǔ)，北京：清華大學(xué)出版社，19984.胡賡祥，蔡

珣，戎詠華主編，材料科學(xué)基礎(chǔ)（第二版），上海：上海交通大學(xué)出版社，20065.范群成，田民波主編，材料科學(xué)基礎(chǔ)學(xué)習(xí)輔導(dǎo)，北京，機械工業(yè)出版社，2007ARRANGEMENTFORCOURSEPartIINTRODUCTIONATOMICSCALESTRUCTURESCRYSTALSTRUCTURESPOLYMERPartⅡ(GuanjumYANG(楊冠軍））4POINTDEFECTIONSANDDIFFUSION5LINEAR,PLANAR,ANDVOLUMEDEFECTSLEARNINGSTRATAGIESBuiltonknowledge,notonlanguageKeepkeywordsinyourmindAlwayssummarizeyourlearningSolveproblemsaftereverychapterRememberarguingwithyourteacherFinalCourseGradingRoutineAssessments:

30%includingregularquizzes,exercises,AttendancerateFinalExamination:70%1MATERIALSSCIENCEANDENGINEERINGInthischapteryouwilllearn:TheMaterialsRoleinAdvancedSocietiesMajorClassesofMaterialsMaterialsProperties1-1MaterialsRoleinAdvancedSocietiesMostmajorbreakthroughsintechnologyhavebeenassociatedwiththedevelopmentofnewmaterialsandprocessing.Example1:JapaneseDamascusSword1-1MaterialsRoleinAdvancedSocietiesMaterialsinaction:BuildingblocksoftechnologyTheSteelisHeatedPriortotheForgingProcessinaCharcoalFireAfterhammeringthesteelout,itiscutinhalfandfolded

Thefoldedsteelisthenhammerweldedtogether,astheforgingprocesscontinues

Thesmiththencontinuestoshapetheblade,firstwithapowerhammerandthenwithahandheldhammerAfterforging,thebladeisshapedbyhand,andthencoatedwithclay,priortothehardeningprocessAftertheclayingoftheblade,itisheatedtocritical(about1450degrees)andthenquenchedinwater.ThisprocesscreatesthemartensiteedgeandpearlitebodyoftheswordThebladeisthenfinalshapedandpolishedExample2:USSpaceShuttleSiO2-BorosilicateGlass,C/Cfibers,CeramicsTopBackExample3:SiO2Fibers1-2MajorClassesofMaterialsWeusuallyclassifymaterialsintofollowingcategories:MetalsCeramicsPolymersCompositesSemiconductorsMetalsExcellentconductorsofelectricityDeformableStrongDenseToughCeramicsPoorconductorsofelectricityStrongerBrittleStablePolymersLowdensityEasyformingChemicalinertnessPolyLEDCompositesTwoormorematerialsarecombinedtogetherWithhighmechanicalpropertiesandlowdensityManmadelargelyMatrixFiberF-18FighterAircraftSemiconductorsSubclassofceramicsFormicroelectronicdevicesWithprecisecontrolo