Ce元素对316LN奥氏体不锈钢高温蠕变性能的影响
杨仁贤, 马澍成, 蔡欣, 郑雷刚, 胡小强, 李殿中

Influence of Cerium on Creep Properties of 316LN Austenitic Stainless Steel
YANG Renxian, MA Shucheng, CAI Xin, ZHENG Leigang, HU Xiaoqiang, LI Dianzhong
表1 两种316LN奥氏体不锈钢的主要化学成分
Table 1 The chemical compositions of two studied 316LN austenitic stainless steels (mass fraction, %)
SteelCSiMnCrMoNiCeNFeGrain size / μm
0Ce0.0100.311.6317.732.7713.7600.13Bal.77 ± 37
32Ce0.0130.261.8017.762.8313.650.0320.13Bal.66 ± 32