Simulation of H-beam rolling process using FEM

FEM을 이용한 H형강 압연공정 해석

  • 박춘수 (동국제강(주) 중앙기술연구소) ;
  • 김정민 (동국제강(주) 중앙기술연구소) ;
  • 우기만 (동국제강(주) 중앙기술연구소)
  • Published : 2008.05.08

Abstract

It is most important to design the roll pass in shape rolling process. However, roll pass design has been accomplished by experience and intuition of a skilled engineer up to now. And it has being produced throughout a lot of trial and error. Thus, in this study, we tried to analysis the rolling process of H-beam by using FEM program for the quantitative evaluation of the plastic deformation. It could be predicted that rolling load, torque, shape of cross section and distribution of effective strain each pass by the analysis of rolling from break down mill(2 Hi rolling) to finishing rolling(Universal rolling) considering the heat transfer.

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