随着我国人民生活水平的提高,居民拥有汽车的数量在不断的增加,汽车的设计工艺也在不断的改进。汽车车身的阴极电泳涂装工艺技术是汽车车架装饰过程中最常见的技术之一。本文主要讨论了在对汽车车架未除锈和未去除氧化皮时使用阴极电泳涂装技术的过程,并简要分析了这个过程使用到的工艺。 With the improvement of people’s living standards in our country, the number of cars owned by residents has been constantly increasing, and the design process of automobiles has also been continuously improved. Cathodic electrophoretic coating technology for automotive bodies is one of the most common technologies in the automotive frame trimming process. This article focuses on the process of using cathodic electrodeposition in the process of removing rust from the frame of a vehicle and removing oxide scale, and briefly analyzes the process used in this process.