Cu含量对管线钢耐微生物腐蚀性能的影响
曾云鹏, 严伟, 史显波, 闫茂成, 单以银, 杨柯

Effect of Copper Content on the MIC Resistance in Pipeline Steel
ZENG Yunpeng, YAN Wei, SHI Xianbo, YAN Maocheng, SHAN Yiyin, YANG Ke
图13 不同Cu含量管线钢在接菌NS4溶液中浸泡14 d后的表面点蚀坑统计结果
Fig.13 Pits statistics on Cu-bearing steels with different Cu contents after immersion in SRB inoculated NS4 solution for 14 d
(a) pit density (b) pit depth
(c-e) pit diameters and the largest pits on 1# (c), 2# (d), and 3# (e) steels, respectively