- 크롬-몰리브덴강(SCM420)에 대한 프레팅 피로수명 예측에 관한 연구
- ㆍ 저자명
- 곽동현,노홍래,김진광,조상봉,Kwak. Dong-Hyeon,Roh. Hong-Rae,Kim. Jin-Kwang,Cho. Sang-Bong
- ㆍ 간행물명
- 한국정밀공학회지
- ㆍ 권/호정보
- 2007년|24권 4호|pp.123-130 (8 pages)
- ㆍ 발행정보
- 한국정밀공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Recently, a lot of work and interest have been devoted to the development of multiaxial fatigue parameters for fretting fatigue life prediction. In this study, the fretting fatigue lift and critical location ware estimated and evaluated through the multiaxial fatigue theories in a cylinder-on-flat contact configuration far Cr-Mo steel, SCM420, the material commonly is used in gears of the automobile and rollers of the conveyor. The strain-life curve was obtained from fatigue test for SCM420. The Fretting fatigue life and critical location were estimated through stress distributions, SWT-parameters and FS-parameters obtained from FEA. This paper showed possibility of applying multiaxial fatigue theories to fretting fatigue lift prediction comparing predicted life with experimental results.