电子设备中银镀层的防变色技术

Anti-discolouration Technology for Silver-plating Layer of Electronic Equipment

论述了银镀层变色现象及变色机理，对防银镀变色的工艺方法进行了研究，并提出了防银镀层变色工艺技术的质量要求．

In the paper, the discolouration phenomenon of silver-plating layer and its mechanism are ex pounded. Furthermore, the anti-discolouration processes and its quality requirements are proposed.