羟基亚乙基二膦酸对20SiMn钢在含Cl-混凝土模拟孔隙液中的缓蚀行为
曹凤婷1,2, 魏洁1, 董俊华1(
), 柯伟1, 王铁钢2, 范其香2
), 柯伟1, 王铁钢2, 范其香2
Corrosion Inhibition Behavior of 1-Hydroxyethylidene-1, 1-Diphosphonic Acid on 20SiMn Steel in Simulated Concrete Pore Solution Containing Cl-
CAO Fengting1,2, WEI Jie1, DONG Junhua1(), KE Wei1, WANG Tiegang2, FAN Qixiang2
), KE Wei1, WANG Tiegang2, FAN Qixiang2
图3. 20SiMn钢在1 mol/L NaCl饱和Ca(OH)2溶液中的EIS
Fig.3. EIS of 20SiMn steel immersed in 1 mol/L NaCl saturated Ca(OH)2 solution
(a) Nyquist plots (Inset shows the enlarged Nyquist plots at 9 and 24 h)
(b) Bode-impedance modulus plots
(c) Bode-phase angle plots
