发明名称 MANUFACTURING GALVANNEALED SHEETS BY HEAT-TREATING ELECTROLYTICALLY FINISHED SHEETS
摘要 <p>The invention relates to a method for manufacturing a steel strip with a cathodic corrosion protection coating, in which the steel strip is hot rolled and then cold rolled; the steel strip is subjected to an electrolytic galvanization and after the electrolytic galvanization, the steel strip is heat treated in a bell-type annealing furnace at temperatures of 250° C. to 350° C. for a period of 4 to 48 hours and this produces a zinc/iron layer.</p>
申请公布号 EP2496721(A1) 申请公布日期 2012.09.12
申请号 EP20100751954 申请日期 2010.09.13
申请人 VOESTALPINE STAHL GMBH 发明人 FADERL, JOSEF
分类号 C21D6/00;C21D1/673;C21D1/70;C21D1/72;C21D8/02;C21D8/04;C21D9/663;C23C28/02;C25D3/22;C25D5/36;C25D5/50;C25D7/06 主分类号 C21D6/00
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