稀土CeX20Co马氏体耐热钢蠕变性能的影响
向钰琳1,2, 杨仁贤3,4, 蔡欣3, 胡小强3,4(), 李殿中3,4()
Effect of Ce Addition on Creep Properties of X20Co Martensitic Heat-resistant Steel
XIANG Yulin1,2, YANG Renxian3,4, CAI Xin3, HU Xiaoqiang3,4(), LI Dianzhong3,4()

图9. 0Ce和12Ce钢在700℃、100 MPa条件下蠕变断口的SEM形貌

Fig.9. SEM fractography images of 0Ce steel (a, b) and 12Ce steel (c, d) after crept at 700oC under 100 MPa