摘要
Thispapermainlyconcentratedonthefeasibilityoffrictionstirweldingofdissimilarmetalofaluminumalloytocopper(T2)andapreliminaryanalysisofweldingparametersinfluencingonthemicrostructuresandpropertiesofjointwascarriedout.Theresultsindicatedthatthethicknessofworkpieceplayedanimportantroleintheweldingparameterswhichcouldsucceedinthefrictionstirweldingofdissimilarmetalofcoppertoaluminumalloy,andtheparameterswereprovedtobeanarrowchoice.Theinterfacialregionbetweencopperandaluminuminthedissimilarjointwasnotuniformlymixed,constitutedwithpartofincompletemixingzone,completemixingzone,dispersionzoneandthemostregion’sboundarywasobvious.Meantimeakindbandedstructurewithinhomogeneouswidthwasformed.TheintermetalliccompoundsgeneratedduringfrictionstirweldingintheinterfacialregionweremainlyCu9Al4,Al2Cuetc,andtheirhardnesswashigherthanothers.
出版日期
2007年01月11日（中国期刊网平台首次上网日期，不代表论文的发表时间）
