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3 水蒸气中的断口形貌SEM图

Fig.3 SEM images of the fracture surfaces of the test steel and its weld joints in steam environment: (a) test steel-2, (b) Z124-2, (c) Z125-2, (d) center and (e) edge regions for Z124-2