镍基高温合金表面冲击强化机制及应用研究进展

王磊, 刘梦雅, 刘杨, 宋秀, 孟凡强

Research Progress on Surface Impact Strengthening Mechanisms and Application of Nickel-Based Superalloys

WANG Lei, LIU Mengya, LIU Yang, SONG Xiu, MENG Fanqiang

图3 喷丸处理前后GH4169合金的表面形貌[13]

Fig.3 Surface morphologies of GH4169 alloy before (a) and after shot peening with intensities of 0.15 mmA (b) and 0.3 mmA (c)[13]