含Cr耐蚀钢筋在模拟高碱性混凝土孔隙液中的钝化行为

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Passive Behavior of Corrosion-Resistant Cr-Containing Steel Bars in Simulated High-Alkaline Concrete Pore Solution

WANG Muliang, SUN Yupeng, CHEN Lei, WEI Jie, DONG Junhua

图6 用于EIS数据拟合等效电路

Fig.6 Equivalent electrical circuit model for EIS data fitting (Rs—solution resistance, Rc—polarization resistance of cathodic oxygen reduction, Qc—cathode oxygen reduction capacitance, Ra—charge transfer resistance, Qa—double layer capacitance)