- Patent Title: Assembly of an aluminum component and of a press hardened steel part having an alloyed coating comprising silicon, iron, zinc and magnesium, the balance being aluminum
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Application No.: US17602230Application Date: 2020-04-03
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Publication No.: US11753085B2Publication Date: 2023-09-12
- Inventor: Tiago Machado Amorim , Stephane Morel , Laurence Dosdat , Astrid Gregoire
- Applicant: ArcelorMittal
- Applicant Address: LU Luxembourg
- Assignee: ArcelorMittal
- Current Assignee: ArcelorMittal
- Current Assignee Address: LU Luxembourg
- Agency: Davidson, Davidson & Kappel, LLC
- Priority: WO TIB2020053192 2020.04.03
- International Application: PCT/IB2020/053192 2020.04.03
- International Announcement: WO2020/208489A 2020.10.15
- Date entered country: 2021-10-07
- Main IPC: B32B15/01
- IPC: B32B15/01 ; B62D29/00 ; B21D35/00 ; B21D39/00 ; B21D53/88 ; B60R19/03 ; B62D25/04 ; B62D25/06 ; B62D25/14 ; B62D25/20 ; C21D1/673 ; C21D9/00 ; C21D9/50 ; C22C21/00 ; C23C2/12 ; C23C2/26
Abstract:
An assembly of an aluminum-based part and a press hardened steel part provided with an alloyed coating including in weight percent, 0.1 to 15.0% silicon, 15.0 to 70% of iron, 0.1 to 20.0% of zinc, 0.1 to 4.0% of magnesium, the balance being aluminum, on at least one of the surfaces thereof placed so as to be in contact with the aluminum-based part.
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