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铁放在水里如何防锈
更新时间: 2020-09-18 00:00:00  

一年的防锈期间可以将钢铁件打磨干净,涂防锈漆三遍,最外面涂一层面层漆即可,向轮船、桥梁桩基既是如此;要是提高防锈时限,可以采用氧化还原的原理,在被防锈的钢铁上链接更易于锈蚀的金属块。热浸锌的效果坚持五年是没有问题的,只要涂镀均匀,锌层厚度大于0.3毫米。

关键词: 放在 如何 防锈

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