湿气管道积液区X70钢CO2 局部腐蚀行为研究

李强, 路程, 唐颖浩, 唐建峰, 刘炳成

Localized CO2 Corrosion of X70 Steel in Water Accumulation Zone of Wet Gas Pipelines

LI Qiang, LU Cheng, TANG Yinghao, TANG Jianfeng, LIU Bingcheng

图6 不同气体流速管内积液流动状态

Fig.6 Flow state of liquid accumulation in pipes with different gas velocities: distribution of water film in the pipe at 4 m/s (a), 6 m/s (b) and frequency of waves flowing through the electrodes at different gas velocities (c)