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HotWorkingTechnology2011,Vol.40,No.22Material&HeatTreatment201111、,,、、、、,。2024Al-Cu-Mg,、、,[1]。,2024。12024,()、、,,,。1.120241-1#、1-2#、1-3#、1-4#、1-5#、1-6#、1-7#、1-8#1-9#。50min,460、480、500520℃。,,,,HR-150AHRB。,1-9#,。1。1.220242-1#、2-2#、2-3#、2-4#,500℃30、50、7090min,,,,HR-150AHRB。1.320243-0#、3-1#、3-2#、3-3#、3-4#、3-5#、3-6#、3-7#、3-8#、3-9#3-10#,500℃×50min,,,(3-0#,,2h)。130、170、180、190210℃。,。1h,,2024,,,(,030051):-2024。:500℃50min,180℃10h,81.3HRB。:2024;;;:TG156.9:A:1001-3814(2011)22-0176-03EffectofHeatTreatmentonMicrostructureandPropertiesof2024AluminumAlloyDOUJin,LIBaocheng,WANGRuidong,HANMengyan(CollegeofMaterialsScienceandEngineering,NorthUniversityofChina,Taiyuan030051,China)Abstract:Theeffectsofsolutionandagingtreatmentonthemicrostructureandmechanicalpropertiesof2024Alalloywerestudiedusingthemechanicalpropertiestests.Theresultsshowthatthebestheattreatmentprocesssystemforthe2024Alalloyis:solutionat500℃for50minandartificialagingat180℃for10h,andthehardnessofalloyis81.3HRB.Keywords:2024aluminumalloy;heattreatmentprocess;microstructure;performance:2011-03-20:(1987-),,,,;:13485389917;E-mail:douren6868@126.com1Tab.1Heattreatmentprocessofsamples/℃4604805005201-1#1-3#1-5#1-7#1-9#1-2#1-4#1-6#1-8#---1-0#--176《》20114022Material&HeatTreatment,15h。2。1.420244-1#、4-2#、4-3#、4-4#,、50min,,(2mLHF+3mLHCl+5mLHNO3+190mLH2O),10~20s,,,HAL100。1.520243-1#、3-3#、3-5#、3-9#、3-0#,,,HAL100。22.11,,,500℃,,。:2024507℃[2],,。2.22,,,,。500℃50min,。。,,,。,、、,,,。,,,,。2.3、3,,,;,;,;(210℃),,。2.44,,α,520℃,,。460480℃,,,。2.55,,2Tab.2Heattreatmentprocessofsamples/℃1301701801902103-1#3-3#3-5#3-7#3-9#3-2#3-4#3-6#3-8#3-10#1Fig.1Relationbetweensolutiontemperatureandhardnessofalloy60504030460480500520(HRB)/℃50min605040(HRB)30507090/min2Fig.2Relationbetweensolutiontimeandhardnessofalloy500℃130℃170℃180℃85807570656013579111315(HRB)/h3、Fig.3Relationbetweenagingtemperature,timeandhardnessofalloy190℃210℃177HotWorkingTechnology2011,Vol.40,No.22Material&HeatTreatment201111(175)(3)(600℃),,,。(4)α,α。:[1].[J].,2007,14(1):44-45.[2],,.[J].,2007,(12):45-46.[3],.[J].,2008,(1):45-49.[4],,,.Ti-6Al-7Nb[J].,2001,25(5):395-397.,,130℃,180℃,210℃,,,,。32024,,,,,;,,。500℃50min,;,,,180℃,。:[1],.2024[J].,2000,23(4):99-102.[2],.[M].:,1988.4×200Fig.4Microstructureofsamplesolutiontreatmentatdifferenttemperature×200(a)460℃(b)480℃(d)520℃(c)500℃5×200Fig.5Microstructureofsampleagingatdifferenttemperature×200(a)130℃(b)180℃(d)(c)210℃178
本文标题:热处理对2024铝合金组织与性能的影响
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