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4 不同深度磨削γ-TiAl试片表面三维轮廓和垂直磨削方向二维线性轮廓曲线

Fig.4 Surface topographies of γ-TiAl plate ground with 0.05 mm (a), 0.1 mm (b), 0.2 mm (c), 0.5 mm (d), and 1 mm (e) depths and surface profile perpendicular to grinding direction (f) (Inset in Fig.4f shows the magnification of 400-500 μm profiles of 0.05 and 0.1 mm depths)