| 摘要 |
<p>Disclosed is a method for cleaning a hot-dip galvanized steel sheet wherein a strip-shaped hot-dip galvanized steel sheet having been subjected to a surface oxidation treatment is brought into contact with a cleaning liquid for one or more seconds and then brought into contact with purified water, while being continuously conveyed. By this method, an acidic solution adhered to the surface of the hot-dip galvanized steel sheet after the surface oxidation treatment can be efficiently and sufficiently washed out. Also disclosed is an apparatus for cleaning a hot-dip galvanized steel sheet, which is used for carrying out such a method.</p> |
