含Ce S31254超级奥氏体不锈钢析出相析出行为及耐蚀性

张小丽, 寻懋年, 梁小红, 张彩丽, 韩培德

Precipitation of Second Phase and Its Effect on Corrosion Resistance of Ce-containing S31254 Super Austenitic Stainless Steel

ZHANG Xiaoli, XUN Maonian, LIANG Xiaohong, ZHANG Caili, HAN Peide

图3 S31254-Ce超级奥氏体不锈钢不同温度时效保温90 min后显微组织

Fig.3 Microstructure of S31254-Ce stainless steel treated at 800 ℃ (a), 820 ℃ (b), 840 ℃ (c), 860 ℃ (d), 880 ℃ (e) and 900 ℃ (f) aging temperatures for 90 min