稀土元素在铬酸镀铬中的作用与研究概况  

Situation and Effect of Rare earth Element Additives to Chrome Plating in Chromic Acid Bath

作　　者：杨代华[1] 江彩虹[1] 

机构地区：[1]武汉汽车工业大学摩擦学研究所

出　　处：《武汉汽车工业大学学报》1997年第4期54-58,共5页

摘　　要：在铬酸镀液中加入稀土添加剂能降低镀液的铬酸浓度、改善镀液性能、提高镀层质量，达到节约原材料、降低能耗、减少污染的目的，因而具有较好的应用前景。对稀土镀铬添加剂的最新研究成果进行了系统的介绍，并就目前应用情况，阐述了今后研究工作中需要进一步探讨的问题。Chrome plating in chromic acid bath containing the additives of rare earth element is a new kind of technology, which can reduce the concentration of the chromic acid, improve the property of the bath, and enhance the quality of the coating. Application prospects are promising. This paper presents the newest research results on rare earth element additives to chrome plating in chromic acid bath. Problems of future development are pointed out in accordance with present application situation.

关 键 词：镀铬 铬酸镀液 稀土元素 电镀 助剂 

分 类 号：TQ153.11[化学工程—电化学工业]