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 9481916 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 01, 2016

Filed:

Mar. 31, 2014
Applicant:

Tata Steel Ijmuiden B.v., Ijmuiden, NL;

Inventors:

Margot Julia Vlot, Leiden, NL;

Ronald Theodoor Van Tol, Gravenzande, NL;

Assignee:

TATA STEEL IJMUIDEN B.V., Ijmuiden, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 8/00 (2006.01); C23C 2/28 (2006.01); B32B 15/18 (2006.01); B32B 15/01 (2006.01); C21D 1/18 (2006.01); C21D 6/00 (2006.01); C21D 7/13 (2006.01); C21D 9/48 (2006.01); C22C 18/04 (2006.01); C22C 38/04 (2006.01); C22C 38/18 (2006.01); C23C 2/26 (2006.01);
U.S. Cl.
CPC ...
C21D 8/005 (2013.01); B32B 15/013 (2013.01); C21D 1/18 (2013.01); C21D 1/185 (2013.01); C21D 6/00 (2013.01); C21D 7/13 (2013.01); C21D 9/48 (2013.01); C22C 18/04 (2013.01); C22C 38/04 (2013.01); C22C 38/18 (2013.01); C23C 2/26 (2013.01); C23C 2/28 (2013.01); C21D 2211/002 (2013.01); C21D 2211/005 (2013.01); C21D 2211/008 (2013.01); Y10T 428/12799 (2015.01);
Abstract

A method of thermomechanical shaping a final product with very high strength including the steps of: providing a coated hot-rolled and/or cold-rolled steel strip or sheet including (all percentages in wt. %): 0.04%<carbon<0.5%, 0.5%<manganese<3.5%, silicon<1.0%, 0.01%<chromium<1%, titanium<0.2%, aluminum<0.2%, phosphorus<0.1%, nitrogen<0.015% N, sulphur<0.05%, boron<0.015%, unavoidable impurities, balance iron, the steel being coated with a zinc alloy coating layer, wherein the zinc alloy includes 0.3-4.0% Mg and 0.05-6.0% Al; optionally at most 0.2% of one or more additional elements; unavoidable impurities; the remainder being zinc; cutting the steel sheet to obtain a steel sheet blank; thermomechanical shaping of the steel sheet blank to a final product with its final properties.


Find Patent Forward Citations

Vlot, Margot. (2016). Method of thermomechanical shaping a final product with very high strength and a product produced thereby (U.S. Patent No. 9481916). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9481916

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

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