公开(公告)号：US11519052B2

公开(公告)日：2022-12-06

申请号：US17273466

申请日：2019-08-28

Applicant: ArcelorMittal

Inventor： Makhlouf Hamide ,  Marc Anderhuber ,  Alain Daubigny ,  Laurent Lutz

IPC: C21D9/573

Abstract: A cooling roll including an axle and a sleeve, the sleeve having a length and a diameter and being structured as follows: an inner cylinder, a plurality of magnets disposed along at least a portion of the inner cylinder length, each magnet being defined by a width, a height and a length, a cooling system surrounding at least a portion of the plurality of magnets, the cooling system and the plurality of magnets being separated by a gap defined by a height, the gap height being the smallest distance between a magnet and the cooling system above, the magnets having a width such that the following formula is satisfied: gap height×1.1≤magnet width≤gap height×8.6.