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文章介绍了目前镀金层孔隙率的几种测试技术,着重介绍平面(纸)电图象法的原理、要求,并对电图象试验的影响因素及电图象方法的评价进行了探讨。
This paper introduces several current testing techniques of porosity of gold plating, emphasizes on the principles and requirements of planar (paper) electrical image method, and discusses the influencing factors of electrical image test and the evaluation of electrical image method.