마찰교반 점용접(FSJ)을 이용한 Al alloy의 이종접합

Dissimilar Friction Spot Joining between AA5052-H32 and AA6022-T4

  • 김특기 (포항산업과학연구원(RIST) 용접센터) ;
  • 조현진 (포항산업과학연구원(RIST) 용접센터) ;
  • 김홍주 (포항산업과학연구원(RIST) 용접센터) ;
  • 천창근 (포항산업과학연구원(RIST) 용접센터) ;
  • 장웅성 (포항산업과학연구원(RIST) 용접센터)
  • 발행 : 2006.10.19

초록

In an attempt to optimize friction spot joining process of Al alloys for automobiles, Friction spot joining was used make lap feint on strips of AA5052-H32 and AA6022-T4 aluminium alloy. The effects of joining parameters such as tool rotating speed, plunging depth, joining time and kind of upper plate on the joints properties were investigated. An optimal tensile shear strength parameter of a tool rotating speed of 1000rpm, dwell time 2.5sec with upper plate 6022 can be found to make a good joint.

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