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:
Oct. 14, 2014

Filed:

May. 06, 2009
Applicant:

Edward B. Evans, Toronto, CA;

Inventor:

Edward B. Evans, Toronto, CA;

Assignee:

Goodrich Corporation, Charlotte, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21D 6/02 (2006.01); C21D 1/58 (2006.01); C21D 6/04 (2006.01); C21D 6/00 (2006.01);
U.S. Cl.
CPC ...
C21D 1/58 (2013.01); C21D 6/04 (2013.01);
Abstract

A method for treating high-strength, low-alloy steel includes controlling material responses, such as the crystal structure of the steel, through various processing steps. More specifically, the method includes cold treating the steel to achieve predictable increases in a minimum ultimate tensile strength or desired changes in the crystal structure of the steel. In one embodiment, cold treating the steel operates to controllably increase the minimum ultimate tensile strength of the steel within increasing a specified maximum ultimate tensile strength of the steel. Stated otherwise, cold treating the steel may reduce or narrow a minimum-to-maximum ultimate tensile strength range such that the minimum ultimate tensile strength is closer to the specified maximum ultimate tensile strength.


Find Patent Forward Citations

Evans, Edward. (2014). Methods for treating high-strength, low-alloy steel (U.S. Patent No. 8858741). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8858741

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

Loading…