稀土Ce对X20Co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()
), 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()
), LI Dianzhong3,4()
图7. 0Ce和12Ce钢在700℃、100 MPa条件下蠕变断裂后微观组织的SEM图像
Fig.7. SEM micrographs of 0Ce (a) and 12Ce (b) steel after crept under 100 MPa at 700oC
