An experimental study on the arc stability improvement of underwater wet welding with flux ingredients

피복성분에 의한 수중용접봉의 아크안정성 개선에 관한 실험연구

  • 김복인 (부경대학교 대학원 기계공학부) ;
  • 정교헌 (부경대학교 대학원 기계공학부) ;
  • 김민남 (부경대학교 기계공학부)
  • Published : 2001.05.01

Abstract

Wet Underwater arc welding process is inverstigated by using experimentally developed flux coated underwater arc welding electrode and SS400 steel plate of 12mm thickness as base metal. Two kinds of different flux covered wet arc welding electrode of 3.2mm diameter (UW-1, UW-2) are individually developed and one of the improved underwater welding electrode (UW-2) may be put to practical use for underwater arc welding process.

Keywords