• 제목/요약/키워드: iow cycle fatique property

검색결과 1건 처리시간 0.015초

윤활조건에 따른 미끄럼표면의 소성변형량에 의한 스커핑수명 연구 (A Study on Scuffing Life by the Plastic Strain on Sliding Surfaces under Miscellaneous Lubricated Conditions)

  • 김병주;이영제
    • 한국윤활학회:학술대회논문집
    • /
    • 한국윤활학회 1998년도 제28회 추계학술대회
    • /
    • pp.91-99
    • /
    • 1998
  • A correlation between the low-cycle fatigue life and the scuffing-failure life is demonstrated using the plastic strain in boundary lubricated sliding. Loadings proportional to hardness with three different lubricated conditions were used to evaluate the plastic strain. As the results of scuffing tests using vacuum pump oils in nitrogen gas, plastic strain shows 0.0062, and In the mineral oils and commercial engine oils in air, plastic strain show 0.0042 and 0.00092. Those are very useful to describe quantitatively the real lubricated sliding conditions, and are very effective to find the relation between the low-cycle fatigue life and the scuffing life.

  • PDF