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2 GH4169合金喷丸处理获得的表面硬化层截面梯度分布的纳米晶和形变孪晶层[33]

Fig.2 Nanocrystalline and deformation twins layer with gradient distribution in the cross-sectional surface hardened layer obtained by shot peening of GH4169 alloy[33]