TP2紫铜在工业环境中腐蚀行为的研究

何逸, 郑传波, 戚浩宇, 刘珍光

Corrosion Behavior of TP2 Red Copper in Simulated Organic Acids Containing Industrial Environments

HE Yi, ZHENG Chuanbo, QI Haoyu, LIU Zhenguang

表2 紫铜在含Na2SO4的有机酸环境暴露30 d后的腐蚀速率结果

Table 2 Corrosion rate of TP2 copper after exposure for 30 d to the organic acid environment containing Na2SO4

Corrosion medium Na2SO4 concentration / mol·L-1 Mass loss / g Corrosion rate / mm·a-1 Formic acid 0.01 0.0083 0.1052 0.0071 0.03 0.0101 0.1462 0.0113 0.05 0.0159 0.2057 0.0142 0.1 0.0206 0.2898 0.0218 Acetic acid 0.01 0.0051 0.0773 0.0063 0.03 0.0062 0.0923 0.0074 0.05 0.0101 0.1305 0.0090 0.1 0.0145 0.1934 0.0138