| 摘要 |
PROBLEM TO BE SOLVED: To produce a surface treated galvanized steel sheet free from the need of special waste water treatment in the coating stage of a surface treating agent and in the user of the obtained surface treated galvanized steel sheet, improved in the conventional defects and having a surface treatment film with excellent corrosion resistance and electrical conductivity in particular. SOLUTION: In this surface treated galvanized steel sheet, the surface of a galvanizing layer is provided with a chromium-free electrically conductive intermediated layer, and the surface of the intermediate layer is provided with an organic resin layer.
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