A study on hot extru-pressure welding of aluminum rods

알루미늄 봉재의 열간 압출압접에 관한 연구

  • Lee, Kyeng-Kook (Department of Mechanical Engineering, Pukyoun National University) ;
  • Jin, In-Tai (Department of Mechanical Engineering, Pukyoun National University)
  • 이경국 (부경대학교 기계공학부) ;
  • 진인태 (부경대학교 기계공학부)
  • Received : 2008.06.12
  • Accepted : 2008.09.26
  • Published : 2008.10.01

Abstract

It was investigated that two rods of aluminium can be welded by hot extru-pressure welding method with stepped welding dies, and that the welding pressure on the welding surface were analyzed by computer simulation according to the stepped shapes of welding dies. It was known by computer simulation that welding pressure on the welding section of rods welded using stepped welding dies. And it was known by experime- nts that two rods of aluminium can be welded on the end sections by hot pressure welding method using stepped welding dies without relative rotational movement of contacted aluminium rods needed for the purpose of friction heating and pressure.

Keywords