APTES改性蒙脱土对镁合金表面杂化溶胶-凝胶涂层防护性能的影响

刘煊煊, 于金山, 高燕, 赵鹏, 王启伟, 杜卓玲, 张俊喜

Effect of APTES Modified Montmorillonite on Protective Property of Hybrid Sol-gel Coating on Mg-alloy

LIU Xuanxuan, YU Jinshan, GAO Yan, ZHAO Peng, WANG Qiwei, DU Zhuoling, ZHANG Junxi

表1 不同涂层样品极化曲线拟合结果

Table 1 Electrochemical parameters of polarization curve

Sample Ecorr vs SCE / V Icorr / A·cm-2 Bare -1.4993 1.75×10-5 PSG -1.496 1.03×10-7 APSG -1.482 6.77×10-8