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3 B30铜镍合金在不同流速海水中的电化学阻抗拟合数据

Table 3 Fitting results of EIS of B30 Cu-Ni alloy in seawater with the different flow rates

Flow rate / m·s-1 T / d Rct / kΩ·cm2 ndl Rf / kΩ·cm2 nf 0 1 9829 0.95 30.9 0.82 5 11796 0.84 7.3 0.84 11 11244 0.73 9.4 0.73 15 143320 0.84 20.4 0.76 19 18237 0.85 13.9 0.78 0.8 1 8310 0.66 628.0 0.90 5 3642 0.67 365.0 0.88 11 8568 0.96 943.0 0.85 15 2495500 0.92 2109.0 0.77 19 3044500 0.78 11902.0 0.80 2.0 1 13832 0.59 638.0 0.91 5 4852 0.66 1678.0 0.84 11 30411 0.68 14544.0 0.74 15 73494 0.60 15915.0 0.74 19 103880 0.66 30635.0 0.72