天然气集输倾斜管道腐蚀行为及缓蚀剂分布研究
侯晓犇, 刘宁, 扈俊颖

Corrosion Behavior and Distribution of Corrosion Inhibitors in Inclined Section for Natural Gas Gathering and Transportation Pipelines
HOU Xiaoben, LIU Ning, HU Junying
图4 管道内不同位置处电极的Nyquist图及等效电路
Fig.4 Nyquist diagrams of the electrodes at the different positions inside the pipeline (a) and corresponding equivalent circuit model (b)