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5. 蠕变前12Ce钢初始组织中析出相的STEM图像及其EDS元素面分布和SAED图
Fig.5. STEM images of precipitates in 12Ce steel before creep (a), the corresponding elemental overlaid map of V, Cr, W (b) and SAED diagram (c~e)
