| 摘要 |
PROBLEM TO BE SOLVED: To provide a hot-dip galvanized steel sheet for a hot press in which evaporation of zinc is suppressed during the hot press, and the treatment property with phosphate and the corrosion resistance are enhanced. SOLUTION: The hot-dip galvanized steel sheet for the hot press is heated at the temperature equal to or higher than the Ac<SB>3</SB>point of steel, and hot-pressed. The hot-dip galvanized steel sheet is covered with a silicone resin film having a silanol group. COPYRIGHT: (C)2007,JPO&INPIT
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