模具表面处理种类及规格ppt课件

模具表面处理种类及规格,1,2,抛光（Polish),3,SPI-SocietyofthePlasticsIndustry塑料工业协会,4,DiamondMoldPolishing&FinishingSpecifications,5,6,火花纹(ThinFireTexture),7,CHARMILLVDISpecification,8,火花纹规格和图纸表面粗糙度要求对照表,Ra-在取样长度内，轮廓偏距绝对值的算术平均值，单位:。,9,化学蚀纹（Texture),10,MTSpecification,单位：mm,11,蚀纹处理和模具斜度的关系,12,蚀纹处理和模具斜度的关系,13,14,昵宏咬花規格表,15,16,17,18,19,20,21,22,23,模具脱脂,底片裁剪,咬花面脱脂,图形流程,现象,感光膜剥离,蚀刻,封贴,贴底片,曝光,感光膜涂布,干燥,加热,图形修正,喷砂,清洗,防锈,24,电镀(Plating),25,非电镀镍,26,27,氨基磺酸镍电镀,28,电镀硬铬,29,喷砂（Blasting）,30,WetBlasting(LiquidHoning),Theliquidhoningorwetblastingprocessuseswatertocushiontheblastmediaandeliminatesdamagetothesurfaceofthecomponent,moldortool.Thisprocessisusedforprecisionsurfacefinishingandallowsustocontrolandregulatetheflowandtypeofmaterialusedintheblastingslurry.Italsoallowsustocontrolthevelocity,pressure,location(areascanbemasked)andotherengineeredelementstoprovidetheoptimumfinishforyourpart,mold,dieortool.WetBlastingProcessWetblastingisusedprimarily,butnotexclusively,asasurfacepreparation.Thisprocessdeepcleanswithnodamage,impregnation,dust,warpingorcontaminationtothesurface.Italsoprovidessuperiorbonding,extendeddutyandevenabrasiontothesurface.DryBlastingProcessAdryblastingcabinetsystemusescompressedairandanabrasivemediafeedertomixparticlesanddischargesthismedia,withtheuseofanozzle,atthepartsurface.Mediaisrecycledfromthesystemtoahopperforreuse.Thisprocessisusedformoreaggressivesurfacepreparation.HowWetBlastingde-scaling.,31,WeusethefollowingBlastMedia:CeramicbeadsGlassbeadsPlasticAluminumoxideSiliconcarbideCarborundumMetalshotandsteelgritGlassbeadandceramicbeadmediaareusedtoclean,smooth,brighten,peen,andde-scalesurfaces.Fineglassandceramicmediacansmoothorde-burrparts.Aluminumoxide,crushedglass,andsteelgritareusedinmoreaggressiveapplicationssuchasma