蒸汽锅炉与蒸汽管路异种金属焊接的腐蚀机理研究
郑彬彬, 周宇航, 朱琦(), 张涛, 王福会
Research on Corrosion Mechanisms of Dissimilar Metal Welding in Steam Boilers and Steam Pipelines
ZHENG Binbin, ZHOU Yuhang, ZHU Qi(), ZHANG Tao, WANG Fuhui

图4. 20#/316L钢表面与截面宏观形貌及其显微组织

Fig.4. Surface (a) and cross-sectional (b) macro morphology of 20#/316L steel welded joint, and morphologies of 20# BM (b1), 20# HAZ (b2, b3), WM (b4), 316L HAZ (b5) and 316L BM (b6)