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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) |
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