항공기용 가스터빈 재료의 열처리에 따른 크리프 특성

Creep Properties of Aircraft Gas Turbine Materials in relation to Heat Treatment

  • 공유식 (부경대학교 대학원 학연기계공학과) ;
  • 오세규 (부경대학교 기계.자동차 공학부) ;
  • 박노광 (한국기계연구원)
  • 발행 : 1999.11.30

초록

In this paper, the creep properties and creep life prediction by Larson-Miller Parameter method for Udimet 720 to be used for aircraft gas turbine engines or other high temperature components were presented at the elevated temperatures of 538, 649 and $704^{\circ}C$. It was confirmed experimentally and quantitatively that a creep life predictive equation at such various high temperatures was well derived by LMP.

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