超细晶纯钛疲劳裂纹的扩展行为
刘晓燕(), 柳奎君, 杨西荣, 王敬忠, 罗雷
Fatigue Crack Propagation Behavior of Ultrafine Grained Pure Titanium
LIU Xiaoyan(), LIU Kuijun, YANG Xirong, WANG Jingzhong, LUO Lei

图3. 超细晶纯钛的疲劳裂纹扩展速率

Fig.3. Fatigue crack growth curves (a) ECAP and ECAP+RS; (b) ECAP+RS and annealing state; (c) summary of fatigue crack growth rates of four kinds of UFG pure titanium