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电镀是什么材质
更新时间: 2020-12-02 14:48:44  

铸铁、钢、不锈钢、非铁金属。电镀一般是利用电解原理在某些金属表面镀上一层薄薄的金属或者合金。主要原理是利用电解作用使金属制件的表面附着一层金属膜,从而起到防止金属氧化或者锈蚀的作用。镀层大多是单一金属或者合金,如锌、铬、金等。电镀液有六个要素:主盐、附加盐、缓冲剂、络合剂、阳极活化剂、添加剂。

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