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:
Nov. 06, 2018
Filed:
Nov. 29, 2017
Applicant:
Arcelormittal, Luxembourg, LU;
Inventors:
Jean-Michel Mataigne, Senlis, FR;
Didier Dauchelle, Creil, FR;
Florence Bertrand, Scy Chazelles, FR;
Assignee:
ArcelorMittal, Luxembourg, LU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 2/06 (2006.01); C23C 2/02 (2006.01); C23C 2/26 (2006.01); C23C 2/16 (2006.01); C23C 2/34 (2006.01); C23C 2/20 (2006.01); B32B 15/01 (2006.01); C23C 30/00 (2006.01); C23C 2/40 (2006.01); C23C 2/04 (2006.01); B32B 15/20 (2006.01); B32B 15/04 (2006.01);
U.S. Cl.
CPC ...
C23C 2/06 (2013.01); B32B 15/013 (2013.01); B32B 15/04 (2013.01); B32B 15/043 (2013.01); B32B 15/20 (2013.01); C23C 2/02 (2013.01); C23C 2/04 (2013.01); C23C 2/16 (2013.01); C23C 2/20 (2013.01); C23C 2/26 (2013.01); C23C 2/34 (2013.01); C23C 2/40 (2013.01); C23C 30/00 (2013.01); C23C 30/005 (2013.01); Y10T 428/1241 (2015.01); Y10T 428/12229 (2015.01); Y10T 428/12389 (2015.01); Y10T 428/12556 (2015.01); Y10T 428/12569 (2015.01); Y10T 428/12792 (2015.01); Y10T 428/12799 (2015.01); Y10T 428/12972 (2015.01); Y10T 428/12979 (2015.01); Y10T 428/12993 (2015.01); Y10T 428/2495 (2015.01); Y10T 428/24942 (2015.01); Y10T 428/26 (2015.01); Y10T 428/263 (2015.01); Y10T 428/264 (2015.01); Y10T 428/265 (2015.01);
Abstract
The present invention provides a deformed part created by forming a coated metal sheet into a part, the coated metal sheet comprising a steel substrate, at least one face of which is coated with a metal coating deposited by dipping the substrate in a bath, said coating comprising between 0.2 and 0.7% by weight of Al, the remainder of the metal coating being Zn and inevitable impurities, wherein an outer surface of a metal coating of the deformed part has a waviness Wa0.8 of less than or equal to 0.43 μm.