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:
Jun. 01, 2021
Filed:
Aug. 30, 2016
Applicant:
Posco, Pohang-si, KR;
Inventor:
Jung Hyun Kong, Pohang-si, KR;
Assignee:
POSCO, Pohang-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/50 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/44 (2006.01); C22C 38/48 (2006.01); C23C 8/26 (2006.01); C22C 38/00 (2006.01); C21D 6/00 (2006.01);
U.S. Cl.
CPC ...
C22C 38/50 (2013.01); C21D 6/004 (2013.01); C21D 6/005 (2013.01); C21D 6/008 (2013.01); C22C 38/001 (2013.01); C22C 38/004 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/44 (2013.01); C22C 38/48 (2013.01); C23C 8/26 (2013.01); C21D 2211/001 (2013.01); C21D 2211/005 (2013.01); C21D 2211/008 (2013.01);
Abstract
A triple-phase stainless steel and a method of manufacturing the same are provided. The triple-phase stainless steel includes a ferrite phase formed in a central region, an austenite phase formed in an outermost region comprising a surface, and a martensite phase formed between the ferrite phase and the austenite phase. Thus, a triple-phase stainless steel having excellent corrosion resistance, high strength, and high toughness may be provided.
Kong, Jung. (2021). Triple-phase stainless steel and method for producing same (U.S. Patent No. 11021777). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11021777
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile