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11 模拟混凝土溶液中浸泡24和168 h后，20MnSi、3Cr和9Cr钝化膜中不同成分随溅射深度分布

Fig.11 Distribution of different components with sputter depth within the passive film of 20MnSi (a, b), 3Cr (c, d) and 9Cr (e, f) after 24 h (a, c, e) and 168 h (b, d, f) immersion in simulated concrete pore solutions