摘要
指出了电子开关接插件对镀银层的要求,介绍了接插件滚镀银的工艺,其流程包括:化学除油,滚光除油,无烟光亮酸洗,预镀银,光亮镀银,浸保护剂,烘干,检验,包装。给出了各工序的工艺条件、控制要点、常见故障的解决措施及不合格镀银层的退除和银回收的方法。
The requirements of silver coating for electronic switch connector were pointed out. A process for barrel silver plating on surface of electronic switch connector was introduced. The process flow mainly includes chemical degreasing, barrel degreasing, yellow fume-free bright pickling, silver pre-plating, bright silver plating, dipping in protective agent, drying, inspection, and packaging. The technological conditions of individual procedure, key control points, countermeasures for common troubles, and methods for stripping unqualified silver coating and recycling silver were given.
出处
《电镀与涂饰》
CAS
CSCD
北大核心
2012年第6期13-15,共3页
Electroplating & Finishing
关键词
电子开关接插件
滚镀银
酸洗
预镀
electronic switch connector
barrel silver plating
pickling
pre-plating
作者简介
潘国锋(1977-),男,江苏海门人,大专学历,工程师主要从事电镀方面的研究工作。作者联系方式:(E-mail)ppggff@tom.com,ppggff77@163.com。