发明名称 METHOD AND APPARATUS FOR POLISHING AN ALUMINUM-ZINC ALLOY HOT-DIP COATING AND THE PRODUCT THEREFROM
摘要 The present invention is directed to a method of polishing a minimum spangle aluminum-zinc alloy hot-dip coating applied to sheet steel to provide a polished hot-dip coating having a continuous, consistent surface appearance suitable for use in an unpainted condition.
申请公布号 KR20090061059(A) 申请公布日期 2009.06.15
申请号 KR20097008177 申请日期 2009.04.22
申请人 SEVERSTAL SPARROWS POINT LLC. 发明人 HAHN HENRY N.;DUTTON RONALD J.;CRAWFORD LARRY F.
分类号 B24B21/12;B21B1/22 主分类号 B24B21/12
代理机构 代理人
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