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5 S31254-Ce不锈钢860 ℃时效处理120 min后显微组织及EDS分析

Fig.5 Morphology (a) and EDS analysis (b, c) of S31254-Ce stainless steel aged at 860 ℃ for 120 min