低合金钢筋在水泥萃取液中钝化膜的耐蚀机理研究
刘明1,2(),程学群3,李晓刚3,4,卢天健1,5
Corrosion Resistance Mechanisms of Passive Films Formed on Low Alloy Rebar Steels in Liquor of Cement Extract
Ming LIU1,2(),Xuequn CHENG3,Xiaogang LI3,4,Tianjian LU1,5

图3. 4种钢筋电极在水泥萃取液中浸泡7 d后表面Fe2p3/2的XPS谱

Fig.3. Fe2p3/2 peak fittings of the surfaces of four steel rebars after immersion in CE solution for 7 d: (a) HRB400, (b) 1.5Cr, (c) 3Cr, (d) 5Cr