열간 금형펀치 제작을 위한 이종재 마찰용접과 고온 크리프 실시간 예측 및 AE에 의한 품질평가 (II)-크리프 수명예측

Friction Welding of Dissimilar Hot Die Punch Materials and Its Creep Life Prediction and Quality Evaluation by AE ( II )-Creep Life Prediction by ISM

  • 박일동 (부경대학교 기계공학부) ;
  • 오세규 (부경대학교 기계공학부) ;
  • 공유식 (부경대학교 기계공학부) ;
  • 전태언 (부경대학교 기계공학부)
  • 발행 : 2000.10.01

초록

It was confirmed that the life predictive equation by LMP-ISM are effective only up to 10$^2$hours and can not be used for long times of 10$^3$~10$^{5}$ hours, but that by ISM can be used for long times creep life prediction with more reliability. The predictive creep life equation of ISM has better reliability than those by LMP and LMP-ISM, and its realizably is getting better for long time creep prediction(10$^3$~10$^{5}$ H).

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