70Cu-30Ni合金管FeSO4预成膜及冲刷腐蚀行为分析 |
杨新宇, 李祯, 段体岗, 黄国胜, 马力, 刘峰, 姜丹 |
Erosion Corrosion Behavior in Flowing Seawater for 70Cu-30Ni Alloy Pipelines with Chemical Conversion Film Preformed in Flowing FeSO4 Solution |
YANG Xinyu, LI Zhen, DUAN Tigang, HUANG Guosheng, MA Li, LIU Feng, JIANG Dan |
图4 FeSO4预成膜处理的70Cu-30Ni合金管经3个月冲刷后SEM图 |
Fig.4 SEM images of 70Cu-30Ni with preformed FeSO4 film after erosion for 3 months at the flow rates of 0.5 m/s (a), 1.5 m/s (b) and 2.5 m/s (c) |
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