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3 B10铜镍合金在两种海水体系中浸泡30 d后的EDS结果

Table 3 EDS result of B10 Cu-Ni alloy after immersion in two seawater systems for 30 d

Element Natural seauater Seawater with NH4+ Mass fraction / % Atomic fraction / % Mass fraction / % Atomic fraction / % Mg 0.71 0.94 0.48 0.64 Al 0.34 0.40 1.21 1.46 S 0.94 0.95 1.04 1.05 Cl 1.54 1.40 1.44 1.32 Ca 0.40 0.32 0.53 0.43 Mn 0.62 0.37 0.64 0.38 Fe 4.67 2.69 3.04 1.77 Ni 17.56 9.62 14.53 8.05 Cu 42.50 21.50 47.55 24.36