金属粉末注射成形生产设备现状及其发展趋势

:2004-04-28:863(2001AA337050):(1979-),(),,31,2,1,2,1,2,1,2(11,410083;21,410083):,,:;;;;:TF124:A:1006-6543(2004)06-0024-06CURRENTSTATUSANDDEVELOPMENTTRENDSOFMETALPOWDERINJECTIONMOLDINGEQUIPMENTLILiu2jun1,2,LIYi2min1,2,DENGZhong2yong1,2,LIDu2xing1,2(11StateKeyLaboratoryforPowderMetallurgy,CentralSouthUniversity,Changsha410083,China;21HunanInjectionHigh2TechCo1Ltd1Changsha410083,China)Abstract:Accordingtothefeaturesofmetalpowderinjectionmoldingtechnology,theprinciplesanddexelopmenttrendsoftheequipmentformixing,injection,debindingandsinteringarede2scribed1Keywords:metalpowderinjectionmolding;industrialequipment;mixing;debinding;sintering(MetalPowderInjectionMolding,MIM)[1]MIM1[2]:,,,MIM,,MIM,,MIM[36]MIM,,[7]PIM,,MIM[8,9],MIM,MIM146200412POWDERMETALLURGYINDUSTRYVol.14No.6Dec.2004©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[10],,,,,;;,Z11000Pa1s1,,,,,,,,,,,,,MIM,Z,Z,,,,,,2Cr13,,,,,2080r/min,,,1215kg/cm2,,,[11]MIM,MIM,,,MIM,,,[12]2MIMMIM[13](),,110170,,,1956,,(2),,,,,[14],,,,,,526:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[15]3MIM,,,,[16,18],,,,,,311Cremer[13]3N286,120140,6h,300,,,1650,,800,,60,30L,,3,CremerMIM2MASTER6214©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[13](4),(PTC)MIM,,,,,[9]:,,;,MIM,,,MIM,,4MIM2Master(CremerGmbH)312,,950,1100,1Pa,()0115MPa--,[2,16],[2],,,[20]MIM,MIM,[21],,,,,,,,,[22]4;()(),;,(900950)(11001700);,(),[23]411,6002200,1010001Pa,,,,,,,,,,,726:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()(),,MIM,,,,MIM,[24],,,[25]5,[18],,MIM,,,:()MIMMIM,MIM,MIM,MIMMIM[26]6MIM8214©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[27],MIMMIM,,,PIM,,,[28],,,PIM[29],,,,,MIM,,MIM[30][1]GermanRM,BoseA.InjectionMolding2PM94[C].PowderMetallurgyWorldCongress,Paris,Vol.2,1994,1157.[2]RandalM.German,Animesh.Bose,InjectionMoldingofMealandCeramics[C].MetalPowderIndustriesFedera2tion,Princeton,1997.[3]LiYimin,HuangBoyun,Quxuanhui,etal.TheTechnologi2calProgressofMetalInjectionMolding[J].RareMetalMaterialsandEngineering,1996,25(1):1.[4]J.RobertMerhar,APersonalPerspectiveOnMetalInjec2tionMoldingTheInternational[J].JournalofPowderMetallurgy,1991,27(2):105.[5]LiYimin,LiSonglin,LuHaibo.MetalInjectionMoldinginJapan[J].PowderMetallurgyIndustry,2001,11(4):33.[6]GermanRM.TechnologicalBarriersandOpportunitiesinPowderInjectionMolding[J].PowderMetallurgy,1993,25(4):165.[7]TerauchiS.MIMindustryfindsfirmfootholdinJapan[J].MetalPowderReport.2001,56(7):16.[8],.[J].,1991,104:43.[9].[M].:,1988.[10]KulkarniKM,EberlG.SolvingMIMsFeedstockProb2lems[J].MetalPowderReport,1993,48(10):28.[11]AfinergrindwithUnionProcess[J].MetalPowderRe2port,2003,58(10):8.[12]Twin2barrelmoldingbringsbetterbimetals[J].MachineDesign,2003,75(3):82.[13],.[J].,1998,16(2):126.[14],.[M].:,2001.[15]BeebhasC.Mutsuddy,EquipmentselectionforInjectionmolding[J].CeramicBuletin,1989,68(10):796.[16]Quxuanhui,YangHansong,HuangBoyun.DevelopmentofbindersforMetalInjectionMolding[J].PowderMetal2lurgyTechnology,1997,15(1):61.[17]LiYimin,QuXuanhui,HuangBoyun.DebindingStepinMetalInjectionMolding[J].MaterialsReview,1999,13(1):21.[18]GermanRM.TheoryofThermalDebinding[J].InterJPowderMetall,1987,24(3):237.[19],,,.PIM[J].,1998,16(3):217.[20]MolinsJr,CesarB.PowdermetallurgyinSpain[J].Inter2nationalJournalofPowderMetallurgy,2002,38(5):53.[21]Kato,Yoshiyuki.PresentstatusofMIMmarketintheUS[J].JournaloftheJapanSocietyofPowderandPowderMetallurgy,2002,49(9):821.[22]HuSC,HwangKS.Lengthchangeanddeformationofpowderinjection2moldedcompactsduringsolventdebind2ing[J].MetallurgicalandMaterialsTransactionsA:Physi2calMetallurgyandMaterialsScience,2000,31(5):1473.[23].[M].:,1997.[24]FredelMC,etal.Furnacesforstringentsinteringcondi2tionsfornewaluminiumalloys[J].MetalPowderReport,2002,57(10):48.[25]Kulkami,KishorM.FuturelookingbrightforMIM[J].MetalPowderReport,2000,55(10):40.[26],,.[M].,1994.[27]BennettB.Toolingupinthreedaysforplasticpartpro2duction(MCPEquipment)[J].MaterialsWorld,2001,9(5):17.[28]IngoCremer.IndustrialFurnaceEquipmentforMIM[R].,,1997.[29]P/Monthemove22003[J].InternationalJournalofPow2derMetallurgy,2003,39(5):21.[30]White,DonaldG.State2of2the2NorthAmericanP/Min2dustry22002International[J].JouranlofPowderMetallur2gy,2002,38(5):31.926:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.