Finite Element Simulation of a Hot Aluminum Roll Forging Process and its Experimental Verification

열간 알루미늄 롤단조 공정의 유한요소해석과 실험적 검증

  • 엄재근 ((사)경상대 수송기계부품기술혁신센터) ;
  • 이추실 (경상대학교 대학원 기계공학과) ;
  • 이민철 (경상대학교 대학원 기계공학과) ;
  • 전만수 (경상대학교 기계항공공학부) ;
  • 정순종 ((주)센트랄모텍) ;
  • 박건형 ((주)센트랄) ;
  • 곽양섭 (대화정밀)
  • Published : 2009.05.07

Abstract

In this paper, an aluminum ring forging process of manufacturing an optimized perform for a hot forging process is simulated using AFDEX 3D, a general-purpose metal forming simulator based on rigid-thermoviscoplastic finite element method. Non-isothermal analysis is carried out and the predictions are compared with the experiments in terms of dimensional accuracy. It was shown that the predictions are in good agreement with the experiments.

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