空压机铝合金连杆直接液锻工艺研究

226199812JournalofWuhanTransportationUniversityVol.22No.6December1998a(430063)(442001):,,.:.:;;:TG24912;TG113126,.,,2à,1à.,,,,,,.,,,,,,,,.,.,..1111EQ140,,,,,,1a),,H,,1b).112;22;32;42;52;62112,:a:19980730:,45,©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.21133.45,12,,,,;873,,.312;22;32;42;52;62;72;82,..,,01080116mm.,1525mm.114,,.:YB322200;:ZL108:680720;:150280:120150;:250350MPa;:1625s:1220s;:2,.,.,...,.,.,,,.,.,,.,.,.,,,,,.31266:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.Al2Si,:1)Al2Si,,.,A,.2),,A.3),,,.,,.,,.4),,,.4,,,,.,,,,,4cd,,2,,412;22;32,,4a,b,,,.(150280),..5,,.:,5.1):5155;:315h,6080.2):2005,:615h.,,,,,,,018110mm,40A20C.6,,,,1000h,1.,,.,,.1ömmZL108HB120HRC311515CrHRC58630100501040000108010050226199822©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.71),..2),.,,.3),,.4).,,.1...:,1994.5735812..:,1984.16543..,1994.18(3):3193234..:,1990.1055ResearchonDirectLiquidForgingAL2alloyPistonRodsforAirCompressorsLuoJixiangHuJianhuaLiuLinhaiChenBingguang(DepartmentofMarineMachineryEngineering,WTU)YuanXudi(DongfengMotorCorporation)AbstractItdescribedthetechnologyandthemodelstructuralcharacteristicsofdirectliquidforgingalu2miniumalloypistonrod,andresearchedtheaffectsofpressuretothecompositionsandpropertiesofpistonrods.Experimenttestsshowedthatthedirectliquidforgingaluminiumalloypistonrodsweresuitableforusage.Theresearchmethodandtheexperimentresultweresuitedtocommonuse.Keywords:liquiddieforging;Al2alloy;pistonrods3266:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.