磨削深度对 γ-TiAl合金表面完整性和疲劳性能的影响

倪明杰, 刘仁慈, 周浩浩, 杨超, 葛术宇, 刘冬, 史凤岭, 崔玉友, 杨锐

Influence of Grinding Depth on the Surface Integrity and Fatigue Property of γ-TiAl Alloy

NI Mingjie, LIU Renci, ZHOU Haohao, YANG Chao, GE Shuyu, LIU Dong, SHI Fengling, CUI Yuyou, YANG Rui

图3 不同深度磨削γ-TiAl试片的表面形貌

Fig.3 Surface morphologies of γ-TiAl plates ground with 0.2 mm (a, b) and 0.5 mm (c, d) depths under low (a, c) and high (b, d) magnifications (Inset in Fig.3c shows the morphology of the whole grinding surface of plate, the rectangle shows the region observed in Fig.3c)