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. 26, 2021

Filed:

May. 11, 2018
Applicants:

Exxonmobil Research and Engineering Company, Annandale, NJ (US);

Posco, Pohang-Si, KR;

Inventors:

Hyunwoo Jin, Easton, PA (US);

Ning Ma, Whitehouse Station, NJ (US);

Raghavan Ayer, Basking Ridge, NJ (US);

Russell Robert Mueller, Washington, NJ (US);

Hak-Cheol Lee, Pohang-Si, KR;

Jong-Kyo Choi, Pohang-Si, KR;

In-Shik Suh, Pohang-Si, KR;

Assignees:

ExxonMobil Research and Engineering Company, Annandale, NJ (US);

POSCO, Pohang-Si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/38 (2006.01); C21D 8/00 (2006.01); C22C 38/02 (2006.01); C22C 38/06 (2006.01); C22C 38/20 (2006.01); C21D 6/00 (2006.01); C22C 38/04 (2006.01); G01N 17/04 (2006.01); C21D 9/08 (2006.01); C21D 9/44 (2006.01);
U.S. Cl.
CPC ...
C22C 38/38 (2013.01); C21D 6/005 (2013.01); C21D 8/005 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/20 (2013.01); G01N 17/046 (2013.01); C21D 9/08 (2013.01); C21D 9/44 (2013.01);
Abstract

Improved steel compositions and methods of making the same are provided. The present disclosure provides advantageous wear resistant steel. More particularly, the present disclosure provides high manganese (Mn) steel having enhanced wear resistance, and methods for fabricating high manganese steel compositions having enhanced wear resistance. The advantageous steel compositions/components of the present disclosure improve one or more of the following properties: wear resistance, ductility, crack resistance, erosion resistance, fatigue life, surface hardness, stress corrosion resistance, fatigue resistance, and/or environmental cracking resistance. In general, the present disclosure provides high manganese steels tailored to resist wear and/or erosion.


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