摘要 |
PURPOSE: A method for reducing the deformation of rolled materials is provided to reduce the upward bending of the front end of the materials during rolling by cooling the lower part, of which temperature is higher than the upper part thereof, of the materials. CONSTITUTION: A method for reducing the deformation of rolled materials is as follows: a step for cooling the lower part of the materials(1) passing through multiple rolling stand having an upper work roll(4) and a lower work roll(5); a step for controlling the upward bending of the front end part of the materials by cooling the lower part, of which temperature is higher than the upper part, of the materials. |