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1、OverviewofstampingdieStampingdie-inthecoldstamping,material(metalornon-metallic)processedintoparts(orsemi-finished)aspecialprocessequipment,calledcoldstampingdie(commonlyknownascolddie).Punching-isatroomtemperature,theuseofamoldmountedonthepresstoexertpress
2、ureonthematerial,toproduceaseparationorplasticdeformation,therebyobtainingapressureprocessingmethodoftherequiredparts.Stampingdieintheformofmany,thegeneralcategoriesaccordingtothefollowingmainfeatures:1.Classificationunderthecraftnature(1)Diealongtheclosedo
3、ropencontourthematerialarederivedfrommold.Ifblankingdie,punchdie,cutoffthemold,cutmode,cuttingmode,splitmode,etc..(2)bendingmodetoblankorblanksheetalongastraightline(curvedline)tobend,deform,andthusobtainacertainangleandshapeoftheworkpieceinthemold.(3)Thedr
4、awingdieismadeoftheblanksheetopeninghollow,orhollowpiecesoffurtherchangestotheshapeandsizeofthemold.(4)Dieroughorsemi-finishedworkpieceisconvexaccordingtoplan,directcopytheshapeofthedieshape,thematerialitself,generateonlylocalplasticdeformationofthemold.Suc
5、hasthebulgingmode,reducingthedie,expansiondie,formingdierolling,flangingmold,plasticmold.2.Accordingtotheprocesscombinationclassification(1)singleprocessmodelinapresstour,justcompletedadiestampingprocess.(2)compositemodelisonlyonestation,inapresstour,atthes
6、amestationatthesametimetocompletemorethantwoortwodiestampingprocess.(3)ProgressiveDie(alsoknownasthemodulusofcontinuity)inthefeedingdirection,rough,withtwoormoreofthestation,atthepressofavisit,workindifferentplacesonthecompletionoftwoortwosuccessiveRoadover
7、stampingdieprocess.TherushingDiecalledthecoldstampingdie.Coldstampingdieusedincoldstampingdiemoldindustryanditsaccessoriesrequiredforthepreparationofhigh-performancestructuralceramicmaterials,high-performanceceramicmoldanditsaccessoriesmaterialzirconiumoxid
8、e,yttriumoxidepowderandaluminum,praseodymiumelements,thepreparationprocessiszirconiasolution,asolutionofyttriumoxide,praseodymiumoxidesolution,aluminasolbymixingdubbedthemotherliquor,wasaddeddropwiseam
