Corrosion protection of galvanized steel using a cerium salt-based solution and detection of the amount of corrosion resistance enhancement
    3.
    发明申请
    Corrosion protection of galvanized steel using a cerium salt-based solution and detection of the amount of corrosion resistance enhancement 审中-公开
    使用铈盐溶液对镀锌钢进行腐蚀保护,并检测抗腐蚀性能的提高

    公开(公告)号:US20060257682A1

    公开(公告)日:2006-11-16

    申请号:US11362434

    申请日:2006-02-24

    IPC分类号: C25D5/10 C23F3/00 B32B9/00

    摘要: Processing a galvanized metal using a cerium nitrate solution. The cerium nitrate is used to add cerium to a surface of the galvanized metal. Hydrogen peroxide, colloidal silica and silene may be added to the solution that is applied to the surface of the metal. This can reduce the corrosion reaction, thereby improving corrosion resistance. In an embodiment, the processing is carried out by dipping the metal into the solution for 60 seconds or less, followed by drying for 10 seconds or less, for a total processing time of 70 seconds or less.

    摘要翻译: 使用硝酸铈溶液处理镀锌金属。 使用硝酸铈将铈添加到镀锌金属的表面。 可以将过氧化氢,胶体二氧化硅和硅烷加入到施加到金属表面的溶液中。 这可以减少腐蚀反应,从而提高耐腐蚀性。 在一个实施方案中,通过将金属浸入溶液中60秒或更少,然后干燥10秒或更少,进行处理,总处理时间为70秒以下。