溶解氧和流速对B30铜镍合金在海水中成膜的影响

陈翰林, 马力, 黄国胜, 杜敏

Effect of Dissolved Oxygen and Flow Rate of Seawater on Film Formation of B30 Cu-Ni Alloy

CHEN Hanlin, MA Li, HUANG Guosheng, DU Min

表2 B30铜镍合金在不同溶解氧浓度海水中的XPS图拟合结果

Table 2 Contents of the formed compounds detected by XPS on B30 Cu-Ni alloy immersed in seawater with the different concentrations of dissolved oxygen (mass fraction / %)

Element Compound DO / mg·kg-1 3.5 8.0 14.0 Cu CuO, CuCl2 94.04 91.44 21.14 Cu2O, CuCl 5.96 8.56 78.86 Cl CuCl2 37.01 31.73 37.23 CuCl 62.99 68.27 62.77