多介质在碳钢腐蚀过程中的协同作用
张少华, 李彦睿, 卫英慧, 刘宝胜, 侯利锋, 杜华云, 刘笑达

Synergistic Effect of Multi-media on Carbon Steel Corrosion
ZHANG Shaohua, LI Yanrui, WEI Yinghui, LIU Baosheng, HOU Lifeng, DU Huayun, LIU Xiaoda
表4 碳钢在CO2(1 bar)+0.1 mol/L Cl-+0/0.05/0.1/0.5 mol/L HCO3-溶液体系中的电化学阻抗谱拟合参数
Table 4 Parameters of Electrochemical Impedance Spectroscopy component values of carbon steel in solutions containing CO2 (1 bar)+0.1 mol/L Cl-+0/0.05/0.1/0.5 mol/L HCO3-
Components0 mol·L-10.05 mol·L-10.1 mol·L-10.5 mol·L-1
Rs/Ω·cm214.7712.757.7155.83
CPEdl/10-4 F·cm-23.533.7294.9724.401
ndl0.84420.79020.74720.7542
Rct/Ω·cm2136.2196.3280.9373.4