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9. 20#/20#钢、20#/316L钢热影响区浸泡前后的截面SEM形貌

Fig.9. SEM images showing the morphologies of prefabricated cracks of 20#/20# (a, b) and 20#/316L (c, d) steel welded joints before and after corrosion test