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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 11021776 B1

PDFFull Text
Date of Patent:
Jun. 01, 2021

Filed:

Nov. 03, 2017

Method of manufacture of multiphase, hot-rolled ultra-high strength steel

Applicant:

Nucor Corporation, Charlotte, NC (US);

Inventor:

Weiping Sun, Huger, SC (US);

Assignee:

NUCOR CORPORATION, Charlotte, NC (US);

Attorneys:

Christopher J. Knors

Moore & Van Allen

Primary Examiner:

Jie Yang

Int. Cl.
CPC ...
C21D 8/00 (2006.01); C22C 38/16 (2006.01); C22C 38/06 (2006.01); C22C 38/04 (2006.01); C22C 38/02 (2006.01); C22C 38/00 (2006.01); C23C 2/06 (2006.01); C22C 38/12 (2006.01); C21D 8/02 (2006.01); C23C 2/28 (2006.01); C23C 2/40 (2006.01); C23C 2/02 (2006.01);
U.S. Cl.
CPC ...
C22C 38/16 (2013.01); C21D 8/0226 (2013.01); C22C 38/001 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/12 (2013.01); C23C 2/02 (2013.01); C23C 2/06 (2013.01); C23C 2/28 (2013.01); C23C 2/40 (2013.01); C21D 2211/001 (2013.01); C21D 2211/002 (2013.01); C21D 2211/005 (2013.01); C21D 2211/008 (2013.01);
Abstract

A hot rolled, ultra-high strength, complex metallographic structured or multi-phase structured steel that improves formability during stamping or forming process, while possessing one or more of the following properties: excellent castability, rollability and coatability, excellent structural performance, excellent stretch formability, excellent stretch flangeability, excellent dent resistance, excellent durability, excellent impact performance, excellent intrusion and crash resistance without the purposeful addition of boron.

Find Patent Forward Citations

Sun, Weiping. (2021). Method of manufacture of multiphase, hot-rolled ultra-high strength steel (U.S. Patent No. 11021776). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11021776

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

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