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8 IN718合金LSP、温度辅助耦合激光冲击强化技术(WLSP)硬化层中的γ″相及位错形态[52]
Fig.8 Morphologies of γ″ phase and dislocation patterns in the hardened layers of IN718 alloy treated with LSP (a) and warm laser shocking processing (WLSP) (Blue arrows show the γ″ phase/high-density dislocation complex structure containing stacking faults and nanosized twins) (b)[52]