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7 B30铜镍合金在不同条件的海水中的相位角-45°所对应的频率值

Table 7 Frequency values corresponding to the phase angle -45° for B30 copper-nickel alloy in seawater under different conditions

f / kHz pH (No.) Temperature / ℃ (No.) Salinity (No.) 6.6 (1) 8.4 (2) 9.8 (3) 2 (1) 13 (2) 25 (3) 36 (4) 20 (1) 28 (2) 36 (3) AVG 5.9 4.4 4.0 4.2 1.7 0.7 14.3 12.5 2.2 9.0 SD 0.6 1.8 0.5 3.2 0.4 0.4 0.4 0.4 1.3 0.1