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60631,1,2,1(1.,410083;2.,410205):()6063:;175,,;;2002h:6063;;;:TG156:B:10054898(1005)020001-04EffectofHeatTreatmentonStructureandMechanicalPropertyof6063AluminumAlloyLIKe1,GANWei2ping1,CHENTie2ping2,YANGFu2liang1(1.SchoolofMaterialScienceandEngineering,CentralSouthUniversity,Changsha410083,Chi2na;2.KingleAluminumTechnologyCoLtd,Changsha410205,China)Abstract:Theeffectofheattreatment(includinghomogenizingtreatment,quenchingmethodandartificialaging)onthestruc2tureandmechanicalpropertyof6063aluminumalloywasstudied.Theresultsshowthatthemicrostructurecanbeobviouslyim2provedbyhomogenizingtreatment.Thestrengthincreasedwiththetimeprolongationofagingat175.Waterquenchinghasmoreeffectthancoolingwithstrongwind.Agingtreatmentat400fortwohoursisthebestchoiceinindustrialproduction.Keywords:6063aluminumalloy;heattreatment;structure;mechanicalproperty6063,:2005-01-04:(1978-),,,,[1],,,,606312005216111.199.95%(,),99.9%A112.6%Si;Al-5%Ti-1%B,Ti0.02%;,150mm116063%MgSiFeCuMnZnCrTiAl0.630.460.30.10.051.256010h,;,,148mm,154mm,49.8;520,4h;500,120mm/s1.3INSTRON8032,2mm/min;,(0.8%HF+1.2%HCl+2%HNO3,),22.11,,2AlFeSi,12a,2AlFeSi2AlFeSi,12b,,MgSi,.6063,Mg2Si,480510,,,,.,,,6%10%ab12.26063()(175)22.2.122a175,,,2200521616063,G.PMgSi,G.P,,G.P,,,,MgSi,,C,,,,,,MgSi,,,,,,,,,G.P6063,,,,,G.P6063[24]1.;2.a60631.;2.;3.;4.b606326063,6063175,G.P,,,,,,,,,,,17512,,,,22b,2.2.26063,22a,,,.60636063Mg2SiSi,,22.5/S,2202.5/S,20/S.Mg2SiSi,320052161,Mg2SiSi,G.P,,Mg2SiSi,MgSi,,G.P,,2-a,8,,MgSi,,,2-b,,,,6063,.2.3,1758h,,,,1758h2002h26063b/MPa0.2/MPa/%1758h212.9184.112.82002h208.5181.412.81758h233.9192.311.42002h230.2188.311.52,,2002h1758h200,G.P.,,200,,,G.P.,,6063,2002h3(1)56010h-AlFe2Si-AlFeSi,,,6063(2)175,,,,,(3),,8,,,.(4)2002h1758h,,2002h[1],..,1989:246250[2].6063.,1998(8):24[3].6063.,2004(2):49[4]RafiqA.Siddiqui.Influenceofagingparametersontheme2chanicalpropertiesof6063aluminiumalloy.JournalofMaterialsProcessingTechnology102(2000):234240420052161