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3. 20#/20#钢焊接接头的表面和截面宏观形貌及焊接头的显微组织

Fig.3. Surface (a) and cross-sectional (b) macro morphologies of 20#/20# steel welded joint, and microstructure morphologies of BM (b1), HAZ(b2) and WM (b3)