汽车半轴成形技术研究现状及展望-赵静

##¹赵静º12束学道2胡正寰2王占华3(1:255049;2:100083;3:132301),,,汽车半轴多楔楔横轧精密成形TG249.5ATheFutureandActualityofStudyonTechnologyinFormingAutomobileSemiaxesZhaoJing12ShuXuedao2HuZhenghuan2WangZhanhua3(1:ShanDongUniversityofTechnology;2:UniversityofScienceandTechnologyBeijing;3:JilinJianlongIronandSteelCo.,Ltd.)ABSTRACTSeveraltechnologiesinformingautomobilesemiaxesareintroduced,andtheadvantagesanddisadvan-tagesofsuchtechnologiesareanalyzed.ItisconcludedthatMulti-wedgeCrossWedgeRolling(MCWR)willbethemaintechnologyinformingautomobilesemiaxes.KEYWORDSAutomobilesemiaxesMulti-wedgeCrossWedgeRolling(MCWR)Precisionforming1,,,,,,,,,,22.1,[1-4],1,)32)TotalNo1148December2004METALLURGICALEQUIPMENT1482004126¹º:,,1971,,2003(50475175,50205004),,;,,,11-Ñ;2-Ò;3-;4-;5-2.2,2,,,[56],,1000~1200e,A=18~34bB=4~12b,,,22.3,,2~61000~1200e,2~63,4A=18~340bB=4~120b,:Bi=B+2i-1K=1Hk(1):i-;Hk-k34Á90mm,554mm,1100e,3)33):2004126,,,5()53,,,,4~6;10%~20%;,;,,,,,,,,,,,,,,,,4,,,,,,,[1]...1997(6)[2]..,1997(4):25-27[3]..,2000(2):31-32.[4],..,2000(10):35-36[5],,,..:,2004,5[6]YaominDong,TagaviKA,LovellMR,ZhiDeng.Analysisofstressincrosswedgerollingwithapplicationtofailure.Inter-nationaljournalofmechanicalscience.42(2000):1233~1253.(:2004-07-21)(13),;/0,,6,,,:,[1],,.[J].,2003,27(1)(:2004)07)11))34)1482004126