pH值、温度和盐度对B30铜镍合金在海水中成膜的影响

陈翰林, 马力, 黄国胜, 杜敏

Effects of pH Value, Temperature and Salinity on Film Formation of B30 Cu-Ni Alloy in Seawater

CHEN Hanlin, MA Li, HUANG Guosheng, DU Min

表5 B30铜镍合金在不同盐度的海水中的电化学阻抗拟合数据

Table 5 Fitting results of EIS of B30 copper-nickel alloy in seawater with different salinities

Salinity t / d Rct / Ω·cm2 nd Rf / Ω·cm2 nf 20 1 37180 0.742 355.5 0.675 5 8250 0.650 789.3 0.791 11 89239 0.676 151.1 0.792 15 73720 0.912 15370 0.688 19 122000 0.784 14360 0.718 28 1 21020 0.826 24.9 0.819 5 29064 0.809 9.4 0.798 11 37040 0.832 10.1 0.844 15 131300 0.812 37.0 0.791 19 96590 0.817 132 0.754 36 1 15580 0.701 555 0.795 5 61710 0.812 2570 0.799 11 118600 0.777 134 0.732 15 203500 0.545 7860 0.754 19 323700 0.513 7770 0.758