石油管材用含Cu钢焊接接头的微生物腐蚀研究

燕冰川, 曾云鹏, 张宁, 史显波, 严伟

Microbiologically Influenced Corrosion of Cu-bearing Steel Welded Joints for Petroleum Pipes

YAN Bingchuan, ZENG Yunpeng, ZHANG Ning, SHI Xianbo, YAN Wei

图7 母材和焊接接头的不同部位在接菌溶液中的Nyquist谱图随时间的变化

Fig.7 Nyquist plots of base steel and different areas of the weld joint in the SRB-inoculated medium: (a) BM, (b) WM, (c) HAZ