A Measurement of restraint force during the heating and cooling cycle of the welding process

박판 용접시 온도변화에 따른 구속력 측정

  • 고준빈 (충남대학교 기계공학과 대학원) ;
  • 이영호 (충남대학교 기계공학과)
  • Published : 2001.02.01

Abstract

Distortion is a potential problem with all welded fabrication and should be caused dimensional changes and mismatch of joints during welding fabrication. Correction unacceptable weld distortion is extremely costly and in some case impossible. The aim of the present work is to verify the variation of the compressive force, tensile force and distortion during plastic deformation under Tungsten-inert-gas(TIG) welding, on type 304 stainless steel. Experimental results show that possibili-ty if measuring deformation during welding and good correlation was found between analytical and experimental result ad finite element methods have been used to model temperature analysis.

Keywords

References

  1. J. of the J. of welding Society v.36 K. Satoh;S. Matsui
  2. Journal of KWS v.17 배강열;최태완
  3. 스트레인 게이지 이론과 응용 한응교
  4. Journal of Materials Processing Technology G. Lothongkum
  5. welding J. weld defects in austenitic stainless steel sheet-effect of welding parameters V.P Kujanpa
  6. 大韓鎔接學會誌 v.15 no.1 신상법;윤중군
  7. Welding Society Effect of Welding Conditions on Welding Deformation Satoh, K.;Terasaki, T.
  8. 한국공작기계학회지 v.9 no.5 유한요소법을 이용한 용접부의 열전달 및 잔류응력해석에 관한 연구 김일수;김인권;문채주;정영재;안영호