COLD TANDEM ROLLING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a cold tandem rolling method capable of obtaining a stable sheet shape under a high reduction rolling without increasing equipment cost and running cost. SOLUTION: In the cold tandem rolling method of a metallic strip, the proof stress of the metallic strip S is≥402 N/mm2on the inlet side of the first stand 11 of a cold tandem rolling mill 10 composed of rolling mills having four or more stands and rolling is performed after applying shot-blasting or shot-peening to the surface of the metallic strip S after pickling. COPYRIGHT: (C)2005,JPO&NCIPI