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.

公开(公告)号：US20210323083A1

公开(公告)日：2021-10-21

申请号：US17269356

申请日：2019-09-09

Applicant: ArcelorMittal

Inventor： Tiago MACHADO AMORIM ,  Maxime BROSSARD ,  Stéphanie MICHAUT ,  Jean-Marie HELMER

IPC: B23K11/11 ,  B32B15/01 ,  C22C21/10

Abstract: A method is provided for the manufacture of an assembly of at least two metallic substrates spot welded together through at least one spot welded joint, such method including two steps, the assembly obtainable according to this method and the use of this assembly for the manufacture of automotive vehicle.

公开(公告)号：US20210252627A1

公开(公告)日：2021-08-19

申请号：US17269791

申请日：2019-09-09

Applicant: ArcelorMittal

Inventor： Tiago MACHADO AMORIM ,  Stéphanie MICHAUT ,  Maxime BROSSARD ,  Pascal BERTHO ,  Jean-Marie HELMER

IPC: B23K11/11

Abstract: A method for the manufacture of an assembly of at least two metallic substrates spot welded together through at least one spot welded joint, such method including two steps, the assembly obtainable according to this method and the use of this assembly for the manufacture of automotive vehicle.