发明名称 ELECTROPLATED GALVANIZING THE STEEL SHEET HAVING HAIR LINE APPEARANCE AND METHOD FOR MANUDACTURING THE SAME
摘要 The present invention relates to a hot-dipped steel sheet having a hair line frame and a method for manufacturing the same. For the same, the present invention is provided with a method for forming a hair line pattern from a processed work roll during temper rolling in a continuous hot-dipping process. By using the above method, a hot-dipped steel sheet having a hair line frame with excellent corrosion resistance while not damaging the hot-dipped layer.
申请公布号 KR20140058201(A) 申请公布日期 2014.05.14
申请号 KR20120124932 申请日期 2012.11.06
申请人 POSCO COATED&COLOR STEEL CO., LTD. 发明人 HAN, EUN SU;YIM, SUNG HYUN;CHO, RAE HONG
分类号 B21B3/00;B21B9/00;B24B1/00;B24B5/04 主分类号 B21B3/00
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