发明名称 METHOD FOR PRODUCING STEEL SHEET FOR TENSION MASK EXCELLENT IN MAGNETIC CHARACTERISTIC
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for producing a steel sheet for tension mask excellent in a magnetic characteristic. <P>SOLUTION: A low carbon steel is hot-rolled and the steel sheet having a prescribed plate thickness is obtained by applying a cold-rolling at one or more times without intermediate annealing or by applying the intermediate annealing, then the steel sheet subjected to the finish cold-rolling is annealed in a temperature range of &ge;500&deg;C and &le; the recrystallized temperature while giving a tension at &ge;4.9 N/mm<SP>2</SP>(0.5 kgf/mm<SP>2</SP>) and then, the steel sheet for the tension mask excellent in the magnetic characteristic, is obtained. <P>COPYRIGHT: (C)2003,JPO
申请公布号 JP2003193140(A) 申请公布日期 2003.07.09
申请号 JP20010389593 申请日期 2001.12.21
申请人 JFE ENGINEERING KK 发明人 KIMURA HIDEYUKI;MATSUOKA HIDEKI;INOUE TADASHI
分类号 B21B1/22;B21B3/00;C21D9/46;C22C38/00;C22C38/06;H01F1/16;H01F41/02;H01J9/14 主分类号 B21B1/22
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