B、Ce微合金化对S31254超级奥氏体不锈钢析出相及耐蚀性能的影响
马晋遥, 董楠, 郭振森, 韩培德

Effect of B and Ce Micro-alloying on Secondary Phase Precipitation and Corrosion Resistance of S31254 Super Austenitic Stainless Steel
MA Jinyao, DONG Nan, GUO Zhensen, HAN Peide
图2 4种S31254不锈钢经1220℃保温2 h固溶处理后的显微组织
Fig.2 Microstructures of four S31254 stainless steels after solution treatment at 1220oC for 2 h: (a) 0B, (b) 50B, (c) 50B-20Ce, (d) 50B-50Ce