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1.发明公开公开(公告)号：US20230241865A1
公开(公告)日：2023-08-03
申请号：US18131622
申请日：2023-04-06
Applicant: ArcelorMittal
Inventor： Christian Allely , Pascal Bertho , Anirban Chakraborty , Hassan Ghassemi-Armaki
IPC: B32B15/01 , B23K11/11 , C21D8/02 , C21D9/46 , C22C38/02 , C22C38/04 , C22C38/06 , C23C10/28 , C25D3/12 , C25D3/22 , C25D5/12 , C25D5/50
CPC classification number: B32B15/011 , B23K11/11 , C21D8/0273 , C21D9/46 , C22C38/02 , C22C38/04 , C22C38/06 , C23C10/28 , C25D3/12 , C25D3/22 , C25D5/12 , C25D5/50
Abstract: The present invention relates to a method for the manufacture of a galvannealed steel sheet including the steps of A.) coating of the steel sheet with a first coating consisting of nickel and having a thickness between 150 nm and 650 nm, the steel sheet having the following composition in weight percentage 0.10
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公开(公告)号：US12208461B2
公开(公告)日：2025-01-28
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 , C22C21/10 , C23C2/12 , B23K103/04
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.
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3.发明授权公开(公告)号：US12139782B2
公开(公告)日：2024-11-12
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 , C23C2/02 , C23C2/06 , B23K11/11 , B23K35/02 , B23K35/28 , B23K35/30 , B23K103/04
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
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Patent Agency Ranking
4.发明授权公开(公告)号：US12134245B2
公开(公告)日：2024-11-05
申请号：US18131622
申请日：2023-04-06
Applicant: ArcelorMittal
Inventor： Christian Allely , Pascal Bertho , Anirban Chakraborty , Hassan Ghassemi-Armaki
IPC: B32B15/01 , B23K11/11 , C21D8/02 , C21D9/46 , C22C38/02 , C22C38/04 , C22C38/06 , C23C2/02 , C23C2/28 , C23C10/28 , C25D3/12 , C25D3/22 , C25D5/12 , C25D5/50
Abstract: The present invention relates to a method for the manufacture of a galvannealed steel sheet including the steps of A.) coating of the steel sheet with a first coating consisting of nickel and having a thickness between 150 nm and 650 nm, the steel sheet having the following composition in weight percentage 0.10
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公开(公告)号：US11680331B2
公开(公告)日：2023-06-20
申请号：US16754011
申请日：2018-10-19
Applicant: ArcelorMittal
Inventor： Anirban Chakraborty , Pascal Bertho , Hassan Ghassemi-Armaki , Christian Allely , Tiago Machado Amorim
IPC: C25D3/22 , B32B15/01 , B32B7/05 , B23K11/11 , C21D6/00 , C21D9/46 , C22C18/00 , C22C38/02 , C22C38/06 , C22C38/22 , C22C38/38 , C23F17/00
CPC classification number: C25D3/22 , B23K11/11 , B32B7/05 , B32B15/012 , C21D6/002 , C21D6/005 , C21D6/008 , C21D9/46 , C22C18/00 , C22C38/02 , C22C38/06 , C22C38/22 , C22C38/38 , C23F17/00 , B32B2250/02 , B32B2605/08 , C21D2211/001 , C21D2211/002 , C21D2211/005 , C21D2211/008
Abstract: A steel sheet coated with a coating comprising from 10 to 40% of nickel, the balance being zinc, such steel sheet having a microstructure comprising from 1 to 50% of residual austenite, from 1 to 60% of martensite and optionally at least one element chosen from: bainite, ferrite, cementite and pearlite, and the following chemical composition in weight: 0.10
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公开(公告)号：US11919102B2
公开(公告)日：2024-03-05
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 , B23K101/00 , B23K101/34 , B23K103/04 , B23K103/16 , B23K103/20
CPC classification number: B23K11/115 , B23K2101/006 , B23K2101/34 , B23K2103/04 , B23K2103/172 , B23K2103/20
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.
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7.发明授权公开(公告)号：US11654653B2
公开(公告)日：2023-05-23
申请号：US16605473
申请日：2018-04-25
Applicant: ArcelorMittal
Inventor： Christian Allely , Pascal Bertho , Anirban Chakraborty , Hassan Ghassemi-Armaki
IPC: C25D5/12 , B23K11/11 , C22C38/02 , C22C38/04 , C25D5/50 , C21D8/02 , C23C10/28 , C25D3/12 , C21D9/46 , C25D3/22 , C22C38/06 , B32B15/01
CPC classification number: B32B15/011 , B23K11/11 , C21D8/0273 , C21D9/46 , C22C38/02 , C22C38/04 , C22C38/06 , C23C10/28 , C25D3/12 , C25D3/22 , C25D5/12 , C25D5/50
Abstract: The present invention relates to a method for the manufacture of a galvannealed steel sheet including the steps of A.) coating of the steel sheet with a first coating consisting of nickel and having a thickness between 150 nm and 650 nm, the steel sheet having the following composition in weight percentage 0.10
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8.发明授权公开(公告)号：US11566310B2
公开(公告)日：2023-01-31
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 , C21D1/76 , C21D9/46 , C21D9/56 , C22C38/02 , C22C38/06 , C22C38/44 , C22C38/48 , C22C38/50 , C22C38/54 , C23C2/06 , B23K103/04 , B23K11/11 , B23K35/02 , B23K35/28 , B23K35/30
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
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