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

图1 不同温度和应力条件下0Ce和32Ce钢的蠕变应变曲线和蠕变速率曲线

Fig.1 Creep strain versus creep time curves (a, b) and the creep rate versus creep time curves (c, d) at 700oC under the stress of 150~200 MPa (a, c) and at 600oC, 650oC under 200 MPa (b, d) of 0Ce and 32Ce