低温扩散预处理对含B超级奥氏体不锈钢S31254析出相及耐蚀性的影响
何燕, 刘燕, 田华, 陈晔

Effect of Low Temperature Diffusion Pretreatment on Precipitation of Phases During Post-aging Treatment for B-containing S31254 Super Austenitic Stainless Steel and its Corrosion Resistance
HE Yan, LIU Yan, TIAN Hua, CHEN Ye
图2 S31254钢在300 ℃保温不同时间后在900 ℃时效处理2 h的显微组织
Fig.2 Microstructures of S31254 steel after isothermal treatment at 300 oC for 0 min (a), 20 min (b), 40 min (c), 60 min (d) and then aging at 900 oC for 2 h