公开(公告)号：US20220177051A1

公开(公告)日：2022-06-09

申请号：US17602230

申请日：2020-04-03

Applicant: ArcelorMittal

Inventor： Tiago MACHADO AMORIM ,  Stephane MOREL ,  Laurence DOSDAT ,  Astrid GREGOIRE

IPC: B62D29/00 ,  B32B15/01 ,  C21D9/50 ,  C21D9/00 ,  C21D1/673 ,  C22C21/00 ,  C23C2/12 ,  C23C2/26 ,  B62D25/04 ,  B62D25/14 ,  B62D25/20 ,  B62D25/06 ,  B60R19/03 ,  B21D35/00 ,  B21D39/00 ,  B21D53/88

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.