注塑模具外文文献和翻译

来源:本站2019-08-1139 次

注塑模具外文文献和翻译

Theabstract:Presentsthemechanicalpropertiesofanewmould-makingmaterial,proposedforproducingrapidlyproto-,althoughthestrengthofthismaterialisfarbelowthatofthetoolsteelusuallyusedtofabricatemoulds,designc,fromthecalculations,thatproperchoicesofconductionlengthandcycletimecanminimizedifferences,relativetosteelmoulds,ndincludeevaluationoftheprocessabilityofcandidatematerialsinthemouldandofthemechanicalbehaviourandmouldedgeometryofcandidateparts,,mouldingtemperatures,pressuresandcy,polymerswhichhaveglasstransitiontemperatures,Tg,aboveambien,strengthforexample,canbeenhancedintheorientationdirectionandreducedtransverse,engineershaveoftenconcludedthatevenprototypemouldsshouldbemaion,mostengineershavedecidednottobuildprototypetools,aringmouldsthataresui,selectivelasersinter-ing(SLS)isusedtoformgreenmouldcavityin,thebinderisthermallyremovedandthemetalpowderisoxidizedtoformaporousmetal/ceramiccavitythatshowslittleshrinkageandgenerallyexcellentretentionofgeometry,(RM),low-costposttreatmentinasimpleairoven,andgoodhardness,thermalconductivityandthermalexpansivity,ngsystemthatwasintroducedrecentlybyDTMCorporation,Austin,ck,,thepolymerisremovedunderreducingconditionstopreventmetaloxidation,forametallurgical-gradefurnaicpart,thenswitchtotheRapidToolprocesstobuildtheproductionmouldusingthesamepowerandcavitypartfile.注塑模具外文文献和翻译:。

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