激光表面熔凝对超级13Cr不锈钢组织与性能的影响研究
付安庆1,赵密锋2,李成政3,白艳4,朱文军5,马磊2,熊茂县2,谢俊峰2,雷晓维6,吕乃欣1,7()
Effect of Laser Surface Melting on Microstructure and Performance of Super 13Cr Stainless Steel
FU Anqing1,ZHAO Mifeng2,LI Chengzheng3,BAI Yan4,ZHU Wenjun5,MA Lei2,XIONG Maoxian2,XIE Junfeng2,LEI Xiaowei6,LV Naixin1,7()

图4. 熔凝层横截面不同部位的显微硬度,上表面测试点及上表面硬度曲线

Fig.4. Tested micro-hardness values at different positions in the laser melted layer (a), test points on the top surface (b) and hardness plot of the top surface (c)