应力作用下钢筋在模拟混凝土孔隙液中的钝化行为研究

董征, 毛永祺, 孟洲, 陈向翔, 付传清, 陆晨涛

Passivation Behavior of Steel Bar Subjected to Tensile Stress in Simulated Concrete Pore Solution

DONG Zheng, MAO Yongqi, MENG Zhou, CHEN Xiangxiang, FU Chuanqing, LU Chentao

图15 钝化14 d后T3组钢筋钝化膜的XPS谱

Fig.15 XPS spectra of iron for passive film of specimen T3 in the cases of Sputtering times = 0 (a)，Sputtering times = 1 (b)，Sputtering times = 2 (c)，Sputtering times = 3 (d)，Sputtering times = 4 (e), and profile of elements Fe and O obtained from the XPS survey spectra (f)