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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10. 20#/20#钢和20#/316L钢焊接接头四点弯曲浸泡720 h后热影响区截面SEM形貌 |
Fig.10. SEM images showing the morphologies of microstructure near the prefabricated cracks of (a) 20#/20# and (b) 20#/316L steel welded joints after corrosion test |
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