• CN: 11-2187/TH
  • ISSN: 0577-6686

›› 1989, Vol. 25 ›› Issue (3): 57-65.

• Article • Previous Articles     Next Articles

FATIGUE CRACK GROWTH AND CRACK CLOSURE BEHAVIOR IN CrNiMo STEELS

Lou Bingzhe;Jing Xiaotian;Shen Fusan   

  1. Shaanxi Institute of Mechanical Engineering
  • Published:1989-06-01

Abstract: Fatigue crack growth retes and crack closure behaviors of three CrNiMo high strength steels were examined at four different stress ratios ranging from R = - 1.0 to R = 0.5, with attention focussed on the crack closure behavior when R

Key words: 断裂面挤压, 疲劳裂纹闭合, 疲劳裂纹扩张, 应力比