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1、DieLifeofcoldstampingdieandimprovementsOverviewofstampingdieStampingDie-Stampinginthecold,thematerial(metalornon-metallic)processingintoparts(orhalf)ofaspecialtechnicalequipment,calledcoldstampingdie(commonlyknownasDie).Press-isatroomtemperature,usingthedie
2、installedinthepresstoputpressureonthematerialtoproduceaseparationorplasticdeformation,andthustoobtainthenecessarypartsofapressureprocessingmethod.Stampingdieintheformofmany,thegeneralcategoriesaccordingtothefollowingmainfeatures:1.Accordingtothetechnicalnat
3、ureof(1)Diealongtheclosedoropencontourthematerialarederivedfrommold.Ifblankingdie,punchdie,cutoffthemold,cutmode,cuttingmode,splitmode,etc..(2)bendingmodetoblankorblanksheetalongastraightline(curvedline)tobend,deform,andthusobtainacertainangleandshapeofthew
4、orkpieceinthemold.(3)Thedrawingdieismadeoftheblanksheetopeninghollow,orhollowpiecesoffurtherchangestotheshapeandsizeofthemold.(4)Dieroughorsemi-finishedworkpieceisconvexaccordingtoplan,directcopytheshapeofthedieshape,thematerialitself,generateonlylocalplast
5、icdeformationofthemold.Suchasthebulgingmode,reducingthedie,expansiondie,formingdierolling,flangingmold,plasticmold.2.Accordingtothedegreeclassificationprocesscombination(1)singleprocessmodelinapresstour,justcompletedadiestampingprocess.(2)compositemodelison
6、lyonestation,inapresstour,atthesamestationatthesametimetocompletemorethantwoortwodiestampingprocess.(3)ProgressiveDie(alsoknownasthemodulusofcontinuity)inthefeedingdirection,rough,withtwoormoreofthestation,atthepressofavisit,workindifferentplacesonthecomple
7、tionoftwoortwosuccessiveRoadoverstampingdieprocess.CongcalledcoldstampingdieDie-wide.Coldstampingdieisusedincoldstampingdiemoldindustry,andaccessoriesrequiredforhigh-performancestructuralceramicmaterials,preparationmethods,high-performanceceramicmaterials,m
8、oldsandaccessoriesfromthezirconiumoxideandyttriumaluminumpowderincreases,Prelementcomposition,Preparationisthesolutionofzirconia,yttriasolution,praseodymiumoxidesolution,accordingtoacertainpercentageof
