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公开(公告)号:US5068134A
公开(公告)日:1991-11-26
申请号:US453334
申请日:1989-12-19
摘要: This invention is directed to a process of protecting galvanized metal from white rust corrosion which comprises treating the galvanized metal, i.e., zinc-containing coating, at a temperature above about 125.degree. C. with at least one silica compound.
摘要翻译: 本发明涉及一种保护镀锌金属免受白锈锈蚀的方法,该方法包括用至少一种二氧化硅化合物在高于约125℃的温度下处理镀锌金属,即含锌涂层。