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1. 20SiMn钢在1 mol/L NaCl饱和Ca(OH)2中添加不同浓度羟基亚乙基二磷酸(HEDP)时的动电位极化曲线
Fig.1. Potentiodynamic polarization curves of 20SiMn steel in 1 mol/L NaCl saturated Ca(OH)2 solution with different concentrations of 1-hydroxyethane-1,1-diphosphonic acid (HEDP) (E—potential, i—current density)
