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7. 超级13Cr不锈钢在6%FeCl3溶液中浸泡24 h后的SEM截面形貌

Fig.7. SEM image of cross section of super 13Cr steel after immersion in 6%FeCl3 solution for 24 h (a), enlarged views of melted layer (b), top of the transition layer (c), bottom of the transition layer (d) and matrix (f)