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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.:

US 10889884 B1

PDFFull Text
Date of Patent:
Jan. 12, 2021

Filed:

Mar. 20, 2019

Steel sheet coated with a metallic coating based on aluminum

Applicant:

Arcelormittal, Luxembourg, LU;

Inventors:

Christian Allely, Metz, FR;

Tiago Machado Amorim, Longeville les Metz, FR;

Joost De Strycker, Zele, BE;

Krista Godelieve Oscar Van Den Bergh, Sint-Gillis-Waas, BE;

Assignee:

ArcelorMittal, Luxembourg, LU;

Attorney:

Davidson, Davidson & Kappel, LLC

Primary Examiner:

Michael E La Villa

Int. Cl.
CPC ...
C23C 2/12 (2006.01); C23C 2/40 (2006.01); C23C 2/00 (2006.01); C22C 21/00 (2006.01); C23C 2/28 (2006.01); C21D 8/00 (2006.01); C22C 38/00 (2006.01); B32B 15/18 (2006.01); B32B 15/20 (2006.01); B32B 15/01 (2006.01); B32B 15/04 (2006.01); C22C 21/04 (2006.01); C23C 30/00 (2006.01); C23C 28/02 (2006.01); C22C 21/02 (2006.01); C22C 21/18 (2006.01); C23C 2/04 (2006.01); C23C 2/06 (2006.01); C22C 21/08 (2006.01); C23C 2/02 (2006.01); C22C 21/14 (2006.01); C22C 21/06 (2006.01); C23C 2/26 (2006.01); C23C 2/34 (2006.01); C22C 21/16 (2006.01); C22C 21/10 (2006.01);
U.S. Cl.
CPC ...
C23C 2/12 (2013.01); B32B 15/01 (2013.01); B32B 15/012 (2013.01); B32B 15/013 (2013.01); B32B 15/04 (2013.01); B32B 15/043 (2013.01); B32B 15/18 (2013.01); B32B 15/20 (2013.01); C21D 8/005 (2013.01); C22C 21/00 (2013.01); C22C 21/02 (2013.01); C22C 21/04 (2013.01); C22C 21/06 (2013.01); C22C 21/08 (2013.01); C22C 21/10 (2013.01); C22C 21/14 (2013.01); C22C 21/16 (2013.01); C22C 21/18 (2013.01); C22C 38/00 (2013.01); C23C 2/00 (2013.01); C23C 2/02 (2013.01); C23C 2/04 (2013.01); C23C 2/06 (2013.01); C23C 2/26 (2013.01); C23C 2/28 (2013.01); C23C 2/34 (2013.01); C23C 2/40 (2013.01); C23C 28/02 (2013.01); C23C 28/021 (2013.01); C23C 28/023 (2013.01); C23C 30/00 (2013.01); C23C 30/005 (2013.01); C21D 2211/002 (2013.01); C21D 2211/005 (2013.01); C21D 2211/008 (2013.01); Y10T 428/1275 (2015.01); Y10T 428/12438 (2015.01); Y10T 428/12736 (2015.01); Y10T 428/12757 (2015.01); Y10T 428/12764 (2015.01); Y10T 428/12951 (2015.01); Y10T 428/12972 (2015.01); Y10T 428/12979 (2015.01); Y10T 428/2495 (2015.01); Y10T 428/24967 (2015.01); Y10T 428/263 (2015.01); Y10T 428/264 (2015.01); Y10T 428/265 (2015.01);
Abstract

A steel sheet with a metallic coating is provided. A composition of the metallic coating includes from 2.0 to 24.0% by weight of zinc, from 7.1 to 12.0% by weight of silicon, optionally from 1.1 to 8.0% by weight of magnesium, and optionally additional elements chosen from Pb, Ni, Zr, or Hf. The content by weight of each additional element is less than 0.3%. A balance of the composition is aluminum, unavoidable impurities and residual elements. A ratio Al/Zn is from 4.0 to 6.0.

Find Patent Forward Citations

Allely, Christian. (2021). Steel sheet coated with a metallic coating based on aluminum (U.S. Patent No. 10889884). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10889884

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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