磨削深度对 γ-TiAl合金表面完整性和疲劳性能的影响
Influence of Grinding Depth on the Surface Integrity and Fatigue Property of γ-TiAl Alloy
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 |
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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9 不同深度磨削旋转弯曲疲劳γ-TiAl样品断口的二次电子形貌 |
| Fig.9 Low (a, c, e, g) and high (b, d, f, h) magnified SE-SEM images showing fracture surfaces of fatigue γ-TiAl samples ground with 0.05 mm (a, b), 0.1 mm (c-f), and 0.2 mm (g, h) depths (a, b) Nf = 7.53 × 106 cyc (c, d) Nf = 1.86 × 106 cyc (e, f) Nf = 9709 cyc (g, h) Nf = 1.22 × 104 cyc |
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