B10铜镍合金在高浓度NH4+污染海水中腐蚀研究

王家明, 杨昊东, 杜敏, 彭文山, 陈翰林, 郭为民, 蔺存国

Corrosion of B10 Cu-Ni Alloy in Seawater Polluted by High Concentration of NH4+

WANG Jiaming, YANG Haodong, DU Min, PENG Wenshan, CHEN Hanlin, GUO Weimin, LIN Cunguo

表2 B10铜镍合金极化曲线拟合数据

Table 2 Fitting data of B10 Cu-Ni alloy polarization curve

Medium Time / d OCPAg/AgCl / V ba / mV·dec-1 Icorr / μA·cm-2 Ecorr vs Ag/AgCl / V Seawater 1 -0.243 38.64 1.60 -0.252 15 -0.251 48.8 1.28 -0.259 30 -0.319 48.1 0.33 -0.312 Seawater with NH4+ 1 -0.243 42.1 2.21 -0.249 15 -0.237 47.8 1.59 -0.249 30 -0.303 67.6 1.61 -0.298