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Q345NS钢焊接接头耐硫酸腐蚀特性研究
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Sulfuric Acid Corrosion Resistance of Q345NS Steel Welded Joint
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图3. Q345NS钢焊接接头与母材酸洗前后腐蚀形貌 |
Fig.3. Corrosion morphologies of Q345NS steel welded joint (a, b) and base metal (c, d) before (a, c) and after (b, d) pickling |
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