| abstract |
(57) [Problem] To provide an alkaline electrogalvanizing bath and a plating method which provide a high plating deposition rate and excellent leveling property. The plating bath contains 1 to 65 g / L of zinc, 20 to 300 g / L of potassium, 0.01 to 35 g / L. g / L of an aliphatic amine having 2 or more carbon atoms and / or a polyalkylene polyamine. |