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3 B30铜镍合金在不同温度海水中的电化学阻抗拟合数据

Table 3 Fitting results of EIS of B30 copper-nickel alloy in seawater at different temperatures

Temperature / ℃ t / d Rct / Ω·cm2 ndl Rf / Ω·cm2 nf 2 1 66730 0.878 82.16 0.705 5 88710 0.878 77.57 0.727 11 47630 0.884 26.22 0.804 15 107700 0.901 176.5 0.732 19 98000 0.879 199.3 0.752 13 1 15030 0.799 27.61 0.837 5 38870 0.857 11.53 0.867 11 42350 0.897 5.653 0.897 15 44100 0.842 13.11 0.859 19 602 0.847 9.796 0.858 25 1 9829 0.947 30.87 0.822 5 11796 0.838 7.337 0.849 11 11244 0.727 9.441 0.738 15 143610 0.824 19.42 0.758 19 8783 0.815 6.688 0.783 36 1 21040 0.806 1928 0.798 5 20080 0.815 6981 0.860 11 41300 0.717 7997 0.863 15 43620 0.786 11830 0.852 19 26130 0.680 13760 0.860