含Cr耐蚀钢筋在模拟高碱性混凝土孔隙液中的钝化行为

王慕亮, 孙玉朋, 陈磊, 魏洁, 董俊华

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3 20MnSi、3Cr和9Cr钢在模拟混凝土溶液中浸泡不同时间后的极化曲线 (a) 20MnSi steel (b) 3Cr steel (c) 9Cr steel

Fig.3 Polarization curves of three steels in simulated concrete pore solution for different immersion time (E—potential, i—current density)