发明名称 METHOD FOR WIDTH PRESSING STAINLESS STEEL IN HOT ROLLING AND METHOD FOR MANUFACTURING HOT-ROLLED STAINLESS STEEL SHEET USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a method for width pressing stainless steel in hot rolling and a method for manufacturing hot-rolled stainless steel sheet using the same, capable of preventing edge seams from creeping onto the surface of a sheet 8 to be rolled at both the fore end and the tail end, and suppressing a creep of edge seams over the entire length of the sheet 8 to be rolled. SOLUTION: In width-pressing a stainless steel, the stainless steel is width-pressed over the length of the stainless steal by using a pair of molds for width pressing 92A among the plurality of pairs of projecting molds for width pressing, then a fore end and a tail end of the stainless steel are width-pressed by using other pair of projecting molds for width-pressing 92B having the height of a projection which is greater than that of the pair of projecting molds for width pressing. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008137025(A) 申请公布日期 2008.06.19
申请号 JP20060324030 申请日期 2006.11.30
申请人 JFE STEEL KK 发明人 HIRUTA TOSHIKI;MATSUBARA YUKIHIRO;FURUSAWA HIDEYA;EGAWA NAOTO;TAKAHASHI JUN
分类号 B21B1/02;B21B3/02;B21B15/00 主分类号 B21B1/02
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