公开(公告)号：US20240110257A1

公开(公告)日：2024-04-04

申请号：US18538254

申请日：2023-12-13

Applicant: ArcelorMittal

Inventor： David ZAPICO ALVAREZ ,  Florence BERTRAND ,  Joris GIROUX

IPC: C21D9/46 ,  B32B15/01 ,  C21D1/26 ,  C21D1/76 ,  C21D6/00 ,  C21D9/00 ,  C21D9/56 ,  C21D9/573 ,  C22C18/04 ,  C22C38/00 ,  C22C38/02 ,  C22C38/06 ,  C22C38/14 ,  C22C38/38 ,  C22C38/42 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50 ,  C22C38/54 ,  C22C38/58 ,  C23C2/00 ,  C23C2/02 ,  C23C2/04 ,  C23C2/06 ,  C23C2/26 ,  C23C2/28 ,  C23C2/40

CPC classification number: C21D9/46 ,  B32B15/013 ,  C21D1/26 ,  C21D1/76 ,  C21D6/002 ,  C21D6/004 ,  C21D6/005 ,  C21D6/008 ,  C21D9/0062 ,  C21D9/561 ,  C21D9/573 ,  C22C18/04 ,  C22C38/001 ,  C22C38/002 ,  C22C38/02 ,  C22C38/06 ,  C22C38/14 ,  C22C38/38 ,  C22C38/42 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50 ,  C22C38/54 ,  C22C38/58 ,  C23C2/0038 ,  C23C2/02 ,  C23C2/0224 ,  C23C2/024 ,  C23C2/04 ,  C23C2/06 ,  C23C2/261 ,  C23C2/28 ,  C23C2/40 ,  C21D1/74 ,  C21D2201/02 ,  C21D2211/001 ,  C21D2211/002 ,  C21D2211/005 ,  C21D2211/008

Abstract: A galvannealed steel sheet ontainabel by a method including the provision of a specific steel sheet, a recrystallization annealing with specific heating, soaking and cooling sub-steps using an inert gas, a hot-dip galvanizing and an alloying treatment.

公开(公告)号：US20200338857A1

公开(公告)日：2020-10-29

申请号：US16760426

申请日：2018-10-19

Applicant: ArcelorMittal

Inventor： David ZAPICO ALVAREZ ,  Florence BERTRAND ,  Joris GIROUX

IPC: B32B15/01 ,  C21D9/46 ,  C21D6/00 ,  C21D1/76 ,  C22C21/10 ,  C22C18/04 ,  C23C2/02 ,  C23C2/06 ,  C23C2/12 ,  C23C2/40 ,  C22C38/58 ,  C22C38/54 ,  C22C38/50 ,  C22C38/48 ,  C22C38/46 ,  C22C38/44 ,  C22C38/42 ,  C22C38/06 ,  C22C38/02 ,  C22C38/00

Abstract: The present invention relates to a method for the manufacture of a hot-dip coated steel sheet coated with a zinc or an aluminum based coating including the provision of a specific steel sheet, a recrystallization annealing with specific heating, soaking and cooling sub-steps using an inert gas and a hot-dip coating; the hot dip coated steel sheet and the use of the said hot-dip coated steel sheet.

公开(公告)号：US20230158774A1

公开(公告)日：2023-05-25

申请号：US18100184

申请日：2023-01-23

Applicant: ArcelorMittal

Inventor： David ZAPICO ALVAREZ ,  Florence BERTRAND ,  Joris GIROUX

IPC: B32B15/01 ,  C21D1/76 ,  C21D6/00 ,  C21D9/46 ,  C22C18/04 ,  C22C21/10 ,  C22C38/00 ,  C22C38/02 ,  C22C38/06 ,  C22C38/42 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50 ,  C22C38/54 ,  C22C38/58 ,  C23C2/02 ,  C23C2/06 ,  C23C2/12 ,  C23C2/40 ,  C21D9/56 ,  C22C21/00 ,  C21D9/573 ,  C22C21/02 ,  C22C21/06 ,  C22C38/38 ,  C23C2/26 ,  C23C28/00 ,  C23C2/28 ,  C21D9/00

CPC classification number: B32B15/013 ,  B32B15/012 ,  C21D1/76 ,  C21D6/004 ,  C21D6/005 ,  C21D6/008 ,  C21D9/46 ,  C22C18/04 ,  C22C21/10 ,  C22C38/001 ,  C22C38/002 ,  C22C38/02 ,  C22C38/06 ,  C22C38/42 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50 ,  C22C38/54 ,  C22C38/58 ,  C23C2/02 ,  C23C2/06 ,  C23C2/12 ,  C23C2/40 ,  C21D9/561 ,  C22C21/00 ,  C21D9/573 ,  C22C21/02 ,  C22C21/06 ,  C22C38/38 ,  C23C2/26 ,  C23C28/321 ,  C23C28/345 ,  C23C2/28 ,  C21D6/002 ,  C21D9/0062

Abstract: The present invention relates to a method for the manufacture of a hot-dip coated steel sheet coated with a zinc or an aluminum based coating including the provision of a specific steel sheet, a recrystallization annealing with specific heating, soaking and cooling sub-steps using an inert gas and a hot-dip coating; the hot dip coated steel sheet and the use of the hot-dip coated steel sheet.