发明名称 ZINC-BASED METAL PLATED STEEL SHEET TREATED WITH PHOSPHATE EXCELLENT IN FORMABILITY AND METHOD FOR PRODUCING THE SAME
摘要 The objective of the present invention is to provide a phosphate-treated galvanized steel sheet that exhibits improved workability. The present invention provides a phosphate-treated galvanized steel sheet with improved workability having a phosphate layer deposited on the surface thereof. The steel sheet is characterized in that the phosphate layer contains a polyolefin wax or a modified polyolefin wax. Also provided is a method for producing such a phosphate-treated galvanized steel sheet. The method is characterized in that, following the application of phosphate onto the surface of the galvanized steel sheet, an aqueous solution containing a polyolefin wax or a modified polyolefin wax along with phosphate ions and polyvalent metal ions is applied over the phosphate layer and is then dried. <IMAGE>
申请公布号 KR20030045127(A) 申请公布日期 2003.06.09
申请号 KR20037005547 申请日期 2003.04.21
申请人 发明人
分类号 C23C22/07;B05D7/00;B05D7/14;C10M101/02;C10M173/02;C23C22/73;C23C22/83 主分类号 C23C22/07
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