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1、车身工艺制造工艺学冲压3.30（Bodyprocesstechnology,stamping3.30）Reviewpointsofcarbodymanufacturingtechnology(stampingprocess)Chapter1IntroductiontostampingprocessI.learningcontent1stampingprocesscharacteristicsandclassificationofstampingprocess2mechanicallawsofplasti
2、cdeformationofmetalsStampingformabilityandforminglimitdiagramof3sheetmetal4bodystampingmaterial5introductiontoautomobilestampingtechnologyTwo,thepurposeoflearning1.throughthischapter,studentsareaskedtounderstandtheclassificationofthestampingprocess(separ
3、ationprocessandformingprocess),theplasticstress-strainrelationship,andtheinfluenceofthesheetpropertiesonthestampingperformance;2.mastertheconceptandapplicationofforminglimitdiagramThree,selftest1.nounexplanationStampingprocessSeparationprocessFormingproc
4、essPrincipalstressThreedirectionstressstateFlexioncriterionMisescriterionIncrementaltheoryTotalquantitytheoryStampingformabilityofsheetmetalForminglimitdiagramAnisotropyofsheetmetal2.briefquestionsWhatarethefivepartsofanautomobilebody?Whatarethetwotypeso
5、fstampingproductionlines?Whataretheadvantagesofstamping?Threemajorelementsofstampingproduction?Commonlyusedseparation/formingoperations(atleastthree)?Whatarethepropertiesofthestampingprocess?Whatarethemechanicalpropertiesofthematerial?Howmanytypesofsteel
6、sheetforstamping?Whatarethecommonlyusedsimulatedtestmethodsforsheetmetalforming?3.caseStampingprocessofcardoorinnerpanel4.choicequestionsWhatkindofformabilityofthestampingprocesscanbeindicatedbythecuppingtestresults?A.shrinkhole,B.bend,C.bulging,Douterco
7、nvex,outeredgeflangingTherelationbetweenstressandstraininplasticdeformationis()A..Nonlinear,irreversibleB.,linear,C,reversible,D.,stackableThestampingprocesscanbedividedintotwomajortypesaccordingtothedifferentprocessingproperties,thatisA.separationproces
8、s,B.punchingprocess,C.formingprocess,D.drawingprocess,E.flangingprocess5.textbookthinkingquestions1,3,5ThesecondchapterblankingprocessI.learningcontent1,thedeformationprocessofblanking2blankingclearance3cuttingdieedgesize4
