J55钢在模拟CO2 注入井环空环境中的关键性腐蚀因素
崔怀云, 刘智勇, 卢琳

Critical Corrosion Factors for J55 Tubing Steel in a Simulated Annulus Environment of CO2 Injection Well
CUI Huaiyun, LIU Zhiyong, LU Lin
图6 J55钢在不同温度下EIS谱拟合的等效电路
Fig.6 Equivalent circuits for electrochemical impedance spectra with different temperature (a) 25~50oC, (b) 5~15oC