发明授权
- 专利标题： Welding method for the manufacture of an assembly of at least 2 metallic substrates
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申请号： US17269356申请日： 2019-09-09
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公开(公告)号： US11772184B2公开(公告)日： 2023-10-03
- 发明人: Tiago Machado Amorim , Maxime Brossard , Stéphanie Michaut , Jean-Marie Helmer
- 申请人： ArcelorMittal
- 申请人地址： LU Luxembourg
- 专利权人： ArcelorMittal
- 当前专利权人： ArcelorMittal
- 当前专利权人地址： LU Luxembourg
- 代理机构： Davidson, Davidson & Kappel, LLC
- 优先权： WO TIB2018056998 2018.09.13
- 国际申请： PCT/IB2019/057579 2019.09.09
- 国际公布： WO2020/053736A 2020.03.19
- 进入国家日期： 2021-02-18
- 主分类号： B23K11/11
- IPC分类号： B23K11/11 ; B32B15/01 ; C22C21/10 ; B23K103/04 ; B23K101/34 ; B23K101/00
摘要：
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.
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