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10 不同Cu含量管线钢在无菌和接菌NS4溶液中浸泡14 d后表面腐蚀产物的XPS全谱和EDS分析结果

Fig.10 XPS survey spectra of Cu-bearing steels with different Cu contents in sterile (a) and SRB inoculated (b) NS4 solutions for 14 d, and EDS analyses of 1# (c) and 2# (d) steels (boxes I and II in Fig.9) in SRB inoculated solution after 14 d immersion