2.25Cr1Mo钢及其焊接接头在高温水蒸气中的应力腐蚀开裂敏感性研究

刘宇桐, 陈震宇, 朱忠亮, 冯瑞, 包汉生, 张乃强

SCC Susceptibility of 2.25Cr1Mo Steel and Its Weld Joints in High Temperature Steam

LIU Yutong, CHEN Zhenyu, ZHU Zhongliang, FENG Rui, BAO Hansheng, ZHANG Naiqiang

图6 Z124-2经SSRT后的横截面形貌及EDS结果 (靠近断口)

Fig.6 Cross-sectional morphology of Z124-2 after SSRT (near the fracture) (a), EDS line scannings along marked black line (b) and elemental mappings of Fe (c1), Cr (c2), O (c3), Mo (c4)