公开(公告)号：US20200340124A1

公开(公告)日：2020-10-29

申请号：US16754538

申请日：2018-10-19

Applicant: ArcelorMittal

Inventor： Pascal BERTHO ,  Anirban CHAKRABORTY ,  Hassan GHASSEMI-ARMAKI ,  Christian ALLELY ,  Tiago MACHADO AMORIM ,  Daniel CHALEIX

IPC: C23C28/02 ,  C23C2/06 ,  C23C2/40 ,  C22C38/58

Abstract: Method for the manufacture of a coated steel sheet including the following successive steps A. the provision of an annealed steel sheet having the following chemical composition in weight: 0.10

公开(公告)号：US20230137133A1

公开(公告)日：2023-05-04

申请号：US18091794

申请日：2022-12-30

Applicant: ArcelorMittal

Inventor： Anirban CHAKRABORTY ,  Hassan GHASSEMI-ARMAKI ,  Pascal BERTHO ,  Christian ALLELY

IPC: C22C38/58 ,  C21D1/76 ,  C21D9/46 ,  C21D9/56 ,  C22C38/02 ,  C22C38/06 ,  C22C38/44 ,  C22C38/48 ,  C22C38/50 ,  C22C38/54 ,  C23C2/06

Abstract: The present invention relates to a method for the manufacture of a coated steel sheet comprising the following successive steps: A. the coating of the steel sheet with a first coating consisting of nickel and having a thickness between 600 nm and 1400 nm, the steel sheet having the following composition in weight: 0.10

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.

公开(公告)号：US20250034688A1

公开(公告)日：2025-01-30

申请号：US18909715

申请日：2024-10-08

Applicant: ArcelorMittal

Inventor： Anirban CHAKRABORTY ,  Hassan GHASSEMI-ARMAKI ,  Pascal BERTHO ,  Christian ALLELY

IPC: C22C38/58 ,  B23K11/11 ,  B23K35/02 ,  B23K35/28 ,  B23K35/30 ,  B23K103/04 ,  C21D1/76 ,  C21D9/46 ,  C21D9/56 ,  C22C38/02 ,  C22C38/06 ,  C22C38/44 ,  C22C38/48 ,  C22C38/50 ,  C22C38/54 ,  C23C2/02 ,  C23C2/06

Abstract: The present invention relates to a spot welded joint where a steel sheet is made by a method with steps: A. the coating of the steel sheet with a first coating consisting of nickel and having a thickness between 600 nm and 1400nm, the steel sheet having the following composition in weight: 0.10

公开(公告)号：US20210308784A1

公开(公告)日：2021-10-07

申请号：US17269322

申请日：2019-09-09

Applicant: ArcelorMittal

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

IPC: B23K11/11 ,  B32B15/01 ,  C23C2/12 ,  C22C21/10

Abstract: An assembly of at least two metallic substrates spot welded together through at least one spot welded joint is provided, a method for the manufacture of the assembly is also provided, such method including two steps and the use of this assembly for the manufacture of automotive vehicle.

公开(公告)号：US20200263284A1

公开(公告)日：2020-08-20

申请号：US16759253

申请日：2018-11-15

Applicant: ARCELORMITTAL

Inventor： Anirban CHAKRABORTY ,  Hassan GHASSEMI-ARMAKI ,  Pascal BERTHO ,  Christian ALLELY

IPC: C22C38/58 ,  C22C38/48 ,  C22C38/44 ,  C22C38/54 ,  C22C38/50 ,  C22C38/06 ,  C22C38/02 ,  C21D9/46 ,  C21D9/56 ,  C21D1/76 ,  C23C2/06

Abstract: The present invention relates to a method for the manufacture of a coated steel sheet comprising the following successive steps: A. the coating of the steel sheet with a first coating consisting of nickel and having a thickness between 600 nm and 1400 nm, the steel sheet having the following composition in weight: 0.10