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1、DieLifeofcoldstampingdieandmprovementsOverviewofstampingdieStampingDie-Stampinginthecold,thematerial(metalornon-metallic)processingintoparts(orhalf)ofaspecialtechnicalequipment,calledcoldstampingdie(commonlyknownasDie).Press-isatroomtemperature,usingthedieinstalledinthepresstop
2、utpressureonthematerialtoproduceaseparationorplasticdeformation,andthustoobtainthenecessarypartsofapressureprocessingmethod.Stampingdieintheformofmany,thegeneralcategoriesaccordingtothefollowingmainfeatures:1.Accordingtothetechnicalnatureof(1)Diealongtheclosedoropencontourthema
3、terialarederivedfrommold.Ifblankingdie,punchdie,cutoffthemold,cutmode,cuttingmode,splitmode,etc..(2)bendingmodetoblankorblanksheetalongastraightline(curvedline)tobend,deform,andthusobtainacertainangleandshapeoftheworkpieceinthemold.(3)Thedrawingdieismadeoftheblanksheetopeningho
4、llow,orhollowpiecesoffurtherchangestotheshapeandsizeofthemold.(4)Dieroughorsemi-finishedworkpieceisconvexaccordingtoplan,directcopytheshapeofthedieshape,thematerialitself,generateonlylocalplasticdeformationofthemold.Suchasthebulgingmode,reducingthedie,expansiondie,formingdierol
5、ling,flangingmold,plasticmold.2.Accordingtothedegreeclassificationprocesscombination(1)singleprocessmodelinapresstour,justcompletedadiestampingprocess.(2)compositemodelisonlyonestation,inapresstour,atthesamestationatthesametimetocompletemorethantwoortwodiestampingprocess.(3)Pro
6、gressiveDie(alsoknownasthemodulusofcontinuity)inthefeedingdirection,rough,withtwoormoreofthestation,atthepressofavisit,workindifferentplacesonthecompletionoftwoortwosuccessiveRoadoverstampingdieprocess.ChongcalledcoldstampingdieDie-wide.Coldstampingdieisusedincoldstampingdiemol
7、dindustry,andaccessoriesrequiredforhigh-performancestructuralceramicmaterials,preparationmethods,high-performanceceramicmaterials,moldsandaccessoriesfromthezirconiumoxideandyttriumaluminumpowderincreases,Prelementcomposition,Preparationisthesolutionofzirconia,yttriasolution,pra
8、seodymiumoxidesolution,accordingtoacertainpercentageof
