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 ≥500°C and ≤ the recrystallized temperature while giving a tension at ≥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 |