The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 27, 2024
Filed:
Feb. 26, 2019
Applicant:
Arcelormittal, Luxembourg, LU;
Inventors:
Francis Schmit, Clermont, FR;
Maria Poirier, Villers-Saint-Paul, FR;
Sadok Gaied, Saint Maximin, FR;
Assignee:
ARCELORMITTAL, Luxembourg, LU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/322 (2014.01); B23K 26/323 (2014.01); B23K 26/12 (2014.01); B23K 26/32 (2014.01); C21D 9/50 (2006.01); C21D 9/46 (2006.01); C21D 1/673 (2006.01); C21D 1/18 (2006.01); B23K 35/30 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/06 (2006.01); C22C 38/42 (2006.01); C22C 38/44 (2006.01); C22C 38/50 (2006.01); C22C 38/54 (2006.01); C22C 38/58 (2006.01); B62B 3/02 (2006.01); B62B 3/10 (2006.01); B62B 3/12 (2006.01); B23K 101/18 (2006.01); B23K 103/04 (2006.01); B23K 101/00 (2006.01); B23K 26/24 (2014.01); C22C 38/48 (2006.01);
U.S. Cl.
CPC ...
B23K 26/322 (2013.01); B23K 26/123 (2013.01); B23K 26/32 (2013.01); B23K 26/323 (2015.10); B23K 35/3073 (2013.01); B62B 3/02 (2013.01); B62B 3/106 (2013.01); B62B 3/12 (2013.01); C21D 1/185 (2013.01); C21D 1/673 (2013.01); C21D 9/46 (2013.01); C21D 9/50 (2013.01); C22C 38/001 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/06 (2013.01); C22C 38/42 (2013.01); C22C 38/44 (2013.01); C22C 38/50 (2013.01); C22C 38/54 (2013.01); C22C 38/58 (2013.01); B23K 26/24 (2013.01); B23K 2101/006 (2018.08); B23K 2101/185 (2018.08); B23K 2103/04 (2018.08); B62B 2202/22 (2013.01); B62B 2205/30 (2013.01); C21D 2211/001 (2013.01); C21D 2211/002 (2013.01); C21D 2211/005 (2013.01); C21D 2211/008 (2013.01); C22C 38/48 (2013.01);
Abstract
A method for producing a part includes providing a first and a second precoated sheet (), butt welding the first and second precoated sheets () to obtain a blank (), and heating the blank () to a heat treatment temperature at least 10° C. lower than the full austenitization temperature of the weld joint () and at least 15° C. higher than a minimum temperature T: