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8 B30铜镍合金在不同条件的海水中的腐蚀电流密度

Table 8 Corrosion current densities of B30 copper-nickel alloy in seawater under different conditions

Icorr / μA·cm-2 pH (No.) Temperature / ℃ (No.) Salinity (No.) 6.6 (1) 8.4 (2) 9.8 (3) 2 (1) 13 (2) 25 (3) 36 (3) 20 (1) 28 (2) 36 (3) AVG 3.59 0.50 0.42 0.29 0.72 1.10 0.47 0.25 0.22 1.92 SD 0.15 0.12 0.14 0.07 0.13 0.12 0.13 0.08 0.05 0.15