一种复配缓蚀剂对Q235碳钢的缓蚀性能及机理研究

刘会媛,柳鑫华,石春杰,张红霞

Corrosion inhibition performance and mechanism of a compound corrosion inhibitor to Q235 carbon steel

Huiyuan LIU,Xinhua LIU,Chunjie SHI,Hongxia ZHANG

图7 对阻抗谱拟合的等效电路图 注：Rct为缓蚀体系电荷转移的电阻；Rs为缓蚀体系溶液电阻；由于Q235碳钢材料的表面不平整性由CPE代替理想的电容器。

Fig. 7 Equivalent circuit used to fit the impedance spectra