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.

Date of Patent:
Jul. 14, 2020

Filed:

Mar. 08, 2019
Applicant:

AK Steel Properties, Inc., West Chester, OH (US);

Inventors:

Amrinder Singh Gill, West Chester, OH (US);

Erik James Pavlina, Lebanon, OH (US);

Paul Valdas Janavicius, Wyoming, OH (US);

Assignee:

AK Steel Properties, Inc., West Chester, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 8/00 (2006.01); B32B 15/01 (2006.01); C23F 17/00 (2006.01); C21D 8/02 (2006.01); C23C 2/06 (2006.01); C23C 2/28 (2006.01); C25D 5/36 (2006.01); C23C 2/12 (2006.01); C21D 8/04 (2006.01); C25D 3/22 (2006.01);
U.S. Cl.
CPC ...
C21D 8/00 (2013.01); B32B 15/013 (2013.01); C21D 8/0231 (2013.01); C21D 8/0284 (2013.01); C21D 8/0431 (2013.01); C23C 2/06 (2013.01); C23C 2/12 (2013.01); C23C 2/28 (2013.01); C23F 17/00 (2013.01); C25D 5/36 (2013.01); C21D 2211/001 (2013.01); C21D 2211/008 (2013.01); C25D 3/22 (2013.01);
Abstract

Warming a metastable steel after coating and before or during cold rolling suppresses the transformation of austenite to martensite, resulting in lower mill loads and higher amounts of reduction at similar loads. As-warm rolled steel has enhanced mechanical properties when compared to steel reduced the same amount by cold rolling at room temperature.


Find Patent Forward Citations

Gill, Amrinder. (2020). Reduction at elevated temperature of coated steels containing metastable austenite (U.S. Patent No. 10711320). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10711320

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

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