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9 不同Cu含量管线钢在灭菌和接菌NS4溶液中浸泡14 d后的表面腐蚀产物形貌SEM像

Fig.9 SEM images of Cu-bearing steels with different Cu contents immersed in sterile (a-c) and SRB inoculated (d-f) NS4 solutions for 14 d (Insets are the high magnification morphologies of the corrosion products on the steel surfaces. Red squares in the insets denote the element analysis locations) (a, d) 1# (b, e) 2# (c, f) 3#