机构地区: 中国科学院金属研究所金属腐蚀与防护国家重点实验室
出 处: 《金属学报》 2003年第6期639-643,共5页
摘 要: 针对开发的点蚀破坏电极的修复技术——交变电场(AEF)结合后处理技术,应用循环伏安、动电位极化、能谱以及光谱表征技术分别研究了AEF的反应实质与后处理的作用,并结合形貌与光谱表征技术剖析了蚀孔处的修复结果;在此基础上,探讨了该技术的修复机理。 In order to clarify the repairing mechanism of alternating electric field (AEF) and post-treatment; technique, which was developed for repairing the pitted electrode, the essence of AEF reaction and the effect of post-treatment were investigated by means of electrochemical methods, such as cyclic voltammogram (CV), XPS, and Raman spectroscopy. Moreover, combining with SEM and infrared ray (IR) spectroscopy, the repairing result of pit was analyzed. Based on these results, the repairing mechanism of AEF combining with post-treatment was discussed.