钨铜材料应用和生产的发展现状

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2005)01021051,2,1,2(1.,100081;2.,100081)::;;;:TF125:ADevelopmentofapplicationandproductioninW2CumaterialsZHOUWu2ping1,2,LBDa2ming1,2(1.CentralIronandSteelResearchInstitute,Beijing100081,China;2.AdvancedTechnologyandMaterialsLtdCo.,Beijing100081,China)Abstract:Themainapplicationfield,thefeatureofW2CumaterialsanditsshareinW2Cucompositesareintro2duced.InordertomeettherequirementofnewuseforW2Cucomposites,developmentoftechnologyprocessformakingW2Cucompositesaredescribed.Keywords:W2Cucomposites;application;production;development,,,,,,,,,,,,,,,,,,,[13],4050t,7080t,,90t(1)1.41.8/kg,2.42.7/:20040907:(1966),,,;:.:,,;:15:51010262182532;E2mail:[e-mail]©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(t)Table1AnnualoutputofW2Cualloysinsomeyearsfrom1980stoearlythiscenturyinJapanAge198219831985198619931994Yield(t)43.846.549.551.871.378.5Age19971999200020012002Yield(t)70.373.992.579.798.111.1SF6,,35kV,,,(),,,,,,,W2Cu10W2Cu15(2),,1.2,,,,,,,,,,,,,,,,,,199419.6t,74.5t1/42Table2CompositionandpropertiesofW2CumaterialsforvacuumcontactsproducedbysomefactoriesMaterialtrademarkw/%Gascontent/10-6Electricalconductivity/(MSm-1)Hardness(HV)ProducerK10VS90W210Cu-223135K20VS80W220Cu-25260K33VS67W233Cu-2819020AustriaPlanseeCo.W20CuV380W220Cu7516220W35CuV365W235Cu7523150W35CuSbV365W235Cu+Sb1201016200240GermanDoDuCoCo.WCu10V90W210Cu1522240260WCu15V85W210Cu1524220240AdvancedTechnologyandMeterialsCo.Ltd.WCu10V390W210Cu120142602803Addingadditive2220052©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[3],,,,,,()(),31.42060(3000),,,,,,,42,,,3Table3MainpropertiesofW2Cucompositesforelectronicpackagingandthermal2sinkmaterialsw/%Density/(gcm-3)Thermalconductivity/(Wm-1K-1)Coefficientofthermalexpansion/10-6K-1Producer90W210Cu17.11856.485W215Cu16.41987.380W220Cu15.52178.3AustriaPlanseeCo.90W210Cu17.41886.385W215Cu16.42087.180W220Cu15.52217.9AdvancedTechnologyandMaterialsCoLtd.90W210Cu17.01401705.66.585W215Cu16.41601906.37.390W210Cu15.61802107.69.14Table4MainpropertiesofW2Cumaterialsforhigh2temperatureuseCoppercontent,w/%Relativedensity/%HardnessHRCKIC/(MPam1/2)Tensilestrength/MPaRoomtemperature800180013.298.52817.2822307547.698.63314.1948340985.998.43313.07553438432101,:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[5]12001450525%()(5),2.20.20.5%(),1500(98%),Johnsom[6],,W-Cu10,0.35%Co,130098%,Co,CoWW6Co7,W,Co(Co0.5%)W6Co7,2.3(w(Cu)20%),,,,,[7],,2.4,W-Cu10,W-Cu15,,,;,[8](1,4,12m),(400pm),,W-Cu1014.6g/cm3,,,W-Cu10,62.5,,,,,,[9];5Table5PropertiesofW2Cumaterialssinteringbysuper2finepowderCucontent,w/%Sinteringtemperature/Relativedensity/%Electricalconductivity(IACS)/%Thermalconductivity/(Wm-1K-1)Coefficientofthermalexpansion/10-6K-15145096.496.6321715.110140098.098.2381885.815134099.099.4411976.220127096.296.4462107.025118096.096.1502257.54220052©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(W2Cu10)Table6PropertiesofW2CumaterialsproducedbyNet2shapeW2stock(W210Cu)ProductDensity/(gcm-3)Coefficientofthermalexpansion/10-6K-1HardnessHRBThermalconductivity/(Wm-1K-1)Net2shaped16.86.8103205Traditional16.86.7103175,[10],,,,,;2.6,,Belk[11]WCu20,WCu30,WCu40,5%10%,50%,25%,;50%,Bryskin[12]W2Cu4075%W2Cu4085%,0.3mm,REFERENCES[1].[J].,1987,2(3):816.LVDa2ming.ProductionandexportofChina[J].Chi2naTungstenIndustry,1987,2(3):816.[2][J].,1995,10(10):1922.SupplyanddemandofW2MomaterialsinJapan[J].ChinaTungstenIndustry,1995,10(5):1922.[3]20028.1%[J].,2003(6):910.TungstenproductionofJapanincreased8.1%in2002[J].RareMetalsLetters,2003(6):910.[4]GermanRM,HensKF,JohnsonJL.Powdermetal2lurgyprocessingofthermalmanagementmaterialsformicroelectronicapplications[J].InterJPowderMetal2lurgy,1994,30(2):205215.[5]HouckDL.[J].,1997,12(11):2126.HouckDL.W2Cumaterialusedforforheat2sinkandelectriccontactparts[J].ChinaTungstenIndustry,1997,12(11):2126.[6]JohnsonJL,GermaRM.ChemicallyactivatedliquidphasesinteringofW2Cu[J].InterJPowderMetallur2gy,1994,30(1):91102.[7],,.[J].,2004,33(1):1114.CHENWei,KUANGYong2geng,ZHOUWu2ping.CurrentresearchstatusofW2Cucompsiteforhigh2temperatureinChina[J].RareMetalMaterilsandEn2gineering,2004,33(1):1114.[8]GotohS,HaraN,KaiY.[J].,1997,12(7),5459.[9]YangBin,GermanRM.PowderinjectionmoldingandinfiltrationsinteringofsuperfinegainW2Cu[J].InterJPowderMetallurgy,1997,33(4):5563.[10]KimJC,RyuSS.InjectionmoldingofnanostructureW2Cucompositepowder[J].InterJPowderMetal2lurgy,1999,35(4):4755.[11]BelkJA,EdwardsMR,FarrellWJ.DeformationbehaviorofW2Cucomposites[J].PowderMetallur2gy,1993,36(4):293296.[12]BrgskinB,ChrinerEK.Processingofhigh2strengthhigh2conductivityW2Cucomposite[A].KneringerG,RodhammerP,WithartitzP.Proceedingsofthe14thPlanseeSeminar[C].Reutte,Tirol,Austria:PlanseeMetallAG,199