基于双电极电化学阻抗实现现场涂层老化状态的快速无损检测
In situ Rapid Non-destructive Diagnosis on Degradation of Coatings Based on Dual-electrode Electrochemical Impedance Probe
基于双电极电化学阻抗实现现场涂层老化状态的快速无损检测 |
| 熊启勇, 蒋婉娟, 曾美婷, 徐金山, 易勇刚, 李岩岩, 董泽华 |
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In situ Rapid Non-destructive Diagnosis on Degradation of Coatings Based on Dual-electrode Electrochemical Impedance Probe |
| XIONG Qiyong, JIANG Wanjuan, ZENG Meiting, XU Jinshan, YI Yonggang, LI Yanyan, DONG Zehua |
| 图2 环氧涂层阻抗随盐雾老化时间的变化曲线 |
| Fig.2 Bode plots of epoxy coating versus the duration of salt spray test: (a) two-component epoxy metal primer, (b) two-component epoxy metal primer + two-component polyurethane finish, (c) two-component epoxy metal primer + two-component polyurethane finish + polyurethane metal finish, (d) two-component epoxy metal primer + two-component polyurethane finish + polyurethane metal finish + two-component polyurethane varnish |
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