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:
Oct. 11, 2022
Filed:
Oct. 19, 2018
Applicant:
Arcelormittal, Luxembourg, LU;
Inventors:
Anirban Chakraborty, Saint John, IN (US);
Hassan Ghassemi-Armaki, Schererville, IN (US);
Assignee:
ArcelorMittal, Luxembourg, LU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 2/02 (2006.01); B32B 15/01 (2006.01); C21D 6/00 (2006.01); C21D 9/46 (2006.01); C22C 19/03 (2006.01); C22C 38/06 (2006.01); C22C 38/22 (2006.01); C22C 38/34 (2006.01); C22C 38/38 (2006.01); C23C 2/06 (2006.01); C23C 2/40 (2006.01); C23C 28/02 (2006.01);
U.S. Cl.
CPC ...
C23C 2/02 (2013.01); B32B 15/012 (2013.01); B32B 15/015 (2013.01); C21D 6/002 (2013.01); C21D 6/005 (2013.01); C21D 6/008 (2013.01); C21D 9/46 (2013.01); C22C 19/03 (2013.01); C22C 38/06 (2013.01); C22C 38/22 (2013.01); C22C 38/34 (2013.01); C22C 38/38 (2013.01); C23C 2/06 (2013.01); C23C 2/40 (2013.01); C23C 28/021 (2013.01); C21D 2211/001 (2013.01); C21D 2211/002 (2013.01); C21D 2211/005 (2013.01); C21D 2211/008 (2013.01); C23C 28/025 (2013.01);
Abstract
Method for the manufacture of a coated steel sheet including the following step of A) the provision of a pre-coated steel sheet coating with a first coating including iron and nickel, B) the thermal treatment of such pre-coated steel sheet at a temperature between 600 and 1000° C., and C) the coating of the steel sheet obtained in step B) with a second coating based on zinc.