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11. X20Co在700℃蠕变时的最小蠕变速率的1/3次方随应力变化
Fig.11. Variation of minimum creep rate of the one-third power versus creep stress at 700oC of 0Ce, 5Ce and 12Ce steel
