电缆铜线材高速电镀银技术  

High speed silver electroplating technology for cable copper wire

作　　者：秦兵 赵俊 陈鼎彪 王清华 林峰 朱立群[2] Qin Bing;Zhao Jun;Chen Dingbiao;Wang Qinghua;Lin Feng;Zhu Liqun(Tongling Jingda Special Magnet Wire Co.,Ltd.,Tongling 244000,China;School of Materials Science and Engineering,Beihang University,Beijing 100191,China)

机构地区：[1]铜陵精达特种电磁线股份有限公司,安徽铜陵244000 [2]北京航空航天大学材料科学与工程学院,北京100191

出　　处：《电镀与精饰》2023年第8期87-92,共6页Plating & Finishing

摘　　要：针对电缆行业应用的镀银铜线的电镀工艺与镀银层抗氧化变色问题,为进一步提高镀层质量,介绍了公司应用的铜线高速镀银的实际生产及镀银层质量控制的经验,分析了高速镀银生产过程中出现的黄点、黄斑、黑点及氧化变色等故障的原因。从铜线镀银预处理、高速电镀银工艺参数、钝化后处理以及包装材料等方面提出了相应的电镀工艺改进建议,为今后高性能铜线电缆的高速镀银生产打下技术基础。In view of the electroplating process of silver plated copper wire used in cable industry and the problem of anti-oxidation discoloration of silver coating,in order to further improve the coating quality,the actual production of high-speed silver plating of copper wire used by the company and the experience of silver coating quality control were introduced and the causes of yellow spot,macula,black spot and other oxidation discoloration failure in the process of high-speed silver plating were analyzed.Some suggestions for improvement of plating process were put forward from the aspects of pretreatment of copper wire silver plating,process parameters of high-speed silver plating,post-passivation treatment and packaging materials,which laid a technical foundation for high-speed silver plating production of high-performance copper wire and cable in the future.

关 键 词：电缆铜线 高速电镀 镀银层 抗氧化变色 

分 类 号：TG178[金属学及工艺—金属表面处理]