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1. 单边缺口拉伸试样的尺寸

Fig.1. Geometry of specimen for crack propagation tests (unit: mm)