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蒸汽锅炉与蒸汽管路异种金属焊接的腐蚀机理研究
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Research on Corrosion Mechanisms of Dissimilar Metal Welding in Steam Boilers and Steam Pipelines
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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) |
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