Prediction of Welding Distortion at the ES and SA Weldment of Cr-Mo Low Alloy Steel

Cr-Mo강의 ESW 및 SAW 용접부의 변형 예측

  • 신상범 (현대중공업(주) 기술개발본부 산업기술연구소/울산대학교) ;
  • 이희태 (현대중공업(주) 기술개발본부 산업기술연구소) ;
  • 이동주 (현대중공업(주) 기술개발본부 산업기술연구소)
  • Published : 2005.11.17

Abstract

The purpose of this study is to establish the predictive equation of the distortion at the ES and SA weldment of Cr-Mo low alloy steel. In order to do it, the effect of heat input, plate thickness and strip wire width for ESW on the distortion at the ES and SA weldment was evaluated using FEA. Based on the results, the principal factors controlling the distortion of the ES and SA weldment were identified and the predictive equation was established.

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