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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 |
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