公开(公告)号：US20230357912A1

公开(公告)日：2023-11-09

申请号：US18024841

申请日：2021-09-06

Applicant: ArcelorMittal

Inventor： Maxime BROSSARD ,  Paul DURIGHELLO ,  Friederike-Franka ALBRECHT ,  Jan-Erik HILGER ,  Luc DIEZ

IPC: C23C2/40 ,  C23C2/28

CPC classification number: C23C2/29 ,  C23C2/40 ,  C22C18/00

Abstract: A cooling method of a travelling coated steel strip, exiting a hot-dip coating bath, including the steps of A) sucking a gas into a cooling device, B) filtering the sucked gas by a filtering system capturing at least 50% of the particles having a size of at least 2.5 µm, C) blowing, at a velocity comprised from 1 to 80 m.s-1, the sucked and filtered gas onto the coated steel strip.