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1, 于金山2, 高燕1, 赵鹏2, 王启伟1, 杜卓玲1, 张俊喜1()
Effect of APTES Modified Montmorillonite on Protective Property of Hybrid Sol-gel Coating on Mg-alloy
LIU Xuanxuan1, YU Jinshan2, GAO Yan1, ZHAO Peng2, WANG Qiwei1, DU Zhuoling1, ZHANG Junxi1()

图6. 不同样品在不同浸泡阶段的等效电路

Fig.6. Equivalent electrical circuits of EIS of different coated samples at different soaking stage: (a) bare 1 h; (b) PSG 1 h, APSG 1 h-15 d; (c) PSG 7 d-15 d