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5 不同强度的表面喷丸处理对GH4169合金疲劳应力幅-循环周次(S-N)曲线的影响[13]

Fig.5 Effects of surface shot peening with different intensities on S-N curves of GH4169 superalloy[13] (S—stress amplitude, N—number of cycle to failure)