Influence of Stress Ratio on the Fatigue Crack Propagation Behavior of K55 Casing-drilling Steel
Tian-han XU, Rong WANG, Yao-rong FENG, She-ji LUO, Dang-hui WANG, Bao YANG
Journal of Materials Engineering . 2015, (6): 79 -84 .  DOI: 10.11868/j.issn.1001-4381.2015.06.013