| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of manufacturing an electrogalvanized steel sheet preventing the occurrence of dents by adhesion of foreign substances to bridle roll used in electrogalvanizing process.SOLUTION: A method of manufacturing electrogalvanized steel sheet uses a rubber bridle roll having a roll surface with a center line average roughness (Ra) of 20 μm or more and an average spacing of convexoconcave (Sm) of 300 μm or more. |
