铜合金在不同pH值3.5%NaCl溶液中的浸泡腐蚀性能研究

靳振廷, 宋亓宁, 刘琪, 彭春兰, 许楠, 陆其清, 包晔峰, 赵立娟, 赵建华

Long-term Corrosion Behavior of Three Cu-alloys in 3.5%NaCl Solutions with Different pH Values

JIN Zhenting, SONG Qining, LIU Qi, PENG Chunlan, XU Nan, LU Qiqing, BAO Yefeng, ZHAO Lijuan, ZHAO Jianhua

表1 3种铜合金的化学成分

Table 1 Chemical composition of the three copper alloys (mass fraction / %)

Material Al Fe Ni Mn Zn Cu MAB 7.28 3.62 2.10 12.35 - Bal. NAB 9.18 4.06 4.49 1.03 - Bal. MB 0.86 0.89 0.22 2.17 Bal. 55.7