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6 FeSO4预成膜70Cu-30Ni试样经3个月不同流速冲刷腐蚀后表面XPS分析结果

Fig.6 XPS results of 70Cu-30Ni with preformed FeSO4 film after erosion at different flow rates: (a) survey scanning spectra and fine spectra of (b) Cu 2p, (c) Ni 2p and (d) Fe 2p