8Cr4Mo4V钢激光冲击残余应力的演化仿真及其对疲劳性能的影响
孙玉凤, 刘伟军, 张宏伟, 苏勇, 魏英华, 刘贵胜, 于兴福

Simulation of Residual Stress Evolution of 8Cr4Mo4V Steel Induced by Laser Shock and Its Influence on Fatigue Performance
SUN Yufeng, LIU Weijun, ZHANG Hongwei, SU Yong, WEI Yinghua, LIU Guisheng, YU Xingfu
图7 LSP前后8Cr4Mo4V钢的显微组织SEM像和碳化物统计
Fig.7 SEM images of microstructure of 8Cr4Mo4V steel before (a) and after LSP (b~d) and carbide statistics (e)