一.前言我国银片和银丝镶嵌的工艺品,具有独特的民族风格,技术精湛,造型优美,形象逼真,在国际上享有很高的声誉。但是,防银变色的问题,虽然国内外进行了不少的研究,但一直没有得到满意的解决尤其对含有少量铜锌成份的银片或银丝笆镶嵌的银制工艺制品,如何做到既有效地防止变色,又能满足:(1)保持银白色的美丽光泽;(2)不损坏银制工艺品上各种颜色的珐琅;(3)经处理后的成品无毒且没有不良气味;(4)处理方法合理易行等要求,至今尚未见 I. Introduction China’s silver and silver inlaid handicrafts, has a unique national style, technical skills, sleek, lifelike image, enjoy a high international reputation. However, the problem of silver discoloration has not been satisfactorily solved despite much research done at home and abroad. In particular, how to make both silver and silver filament inlaid silver articles with a small amount of copper and zinc, Effectively prevent discoloration, but also to meet: (1) to maintain a silver-white beautiful luster; (2) do not damage the silver enamel of various colors on the crafts; (3) finished products after treatment is non-toxic and has no bad odor; 4) The handling method is reasonable and easy and so on, so far has not seen