天气预报 > 其他 > 纯银925戴久了会发黑吗
纯银925戴久了会发黑吗
更新时间: 2020-11-10 00:00:00  

925纯银饰品变黑是正常的自然现象,因空气和其它自然介质中的硫和氧化物等对银都有一定的腐蚀作用,在佩戴一段时间后,就会出现一些微小的斑点(硫化银膜),久之会扩散成片,甚至变成黑色。

拓展资料:

①佩戴925纯银饰品时不要同时佩戴其他贵金属首饰,以免碰撞变形或擦伤.

②避免925纯银饰品接触水汽和化学制品,避免戴着游泳,尤其是去海里.

③每天戴完925纯银饰品后把它用棉布擦干净,放到首饰盒或袋子里密封保存.

④925纯银饰品已经氧化变黑了,可以用软毛刷子沾牙膏刷洗:也可用手搓香皂或清洁剂等方式清洗:实在无法处理干净才用洗银水擦洗:洗完后925纯银饰品均要用棉布擦干。

关键词: 发黑

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