Title:
溶接され、次いでプレス硬化されるアルミニウムめっき鋼板の製造方法
Document Type and Number:
Japanese Patent JP6884737
Kind Code:
B2
Abstract:
A method for the preparation of steel sheets for fabricating a welded steel blank is provided. The method includes a step of removing at least part of the first and second metal alloy layers in first and second peripheral zones of pre-coated steel first and second sheets, respectively, by simultaneously ablating the first and second precoatings in the first and second peripheral zones of the pre-coated steel first and second sheets to define first and second ablation zones, the first and second peripheral zones being zones of the first and second principal faces closest to the median plane and located on either side of the median plane.
Inventors:
Francis schmi
Rene Biestrat
Ching Dong Inn
Bolframm Ehring
Rene Biestrat
Ching Dong Inn
Bolframm Ehring
Application Number:
JP2018150009A
Publication Date:
June 09, 2021
Filing Date:
August 09, 2018
Export Citation:
Assignee:
ArcelorMittal
International Classes:
B23K26/322; B23K26/21; B23K26/361
Domestic Patent References:
| JP2009534529A | ||||
| JP2005169444A | ||||
| JP6246475A |
Attorney, Agent or Firm:
Kawaguchi International Patent Office