激光选区熔化316L不锈钢在酸性氯离子溶液中的钝化行为

李飞阳, 刘志红, 乔岩欣, 杨兰兰, 卢道华, 汤雁冰

Passivation Behavior of Laser Selective Melted 316L Stainless Steel in Sulphuric Acid Containing Chloride Ion Solution

LI Feiyang, LIU Zhihong, QIAO Yanxin, YANG Lanlan, LU Daohua, TANG Yanbing

图15 两种不锈钢表面钝化膜成分的深度分布

Fig.15 Depth distribution of passivation film composition on the surface of two stainless steels (a, c) SLM 316L stainless steel and (b, d) R 316L stainless steel