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:
Jan. 13, 2026
Filed:
May. 25, 2022
Applicant:
Kennametal Inc., Latrobe, PA (US);
Inventors:
Matthew Yao, Belleville, CA;
Abdelhakim Belhadjhamida, Belleville, CA;
Don Williams, Belleville, CA;
Assignee:
KENNAMETAL INC., Latrobe, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 19/07 (2006.01);
U.S. Cl.
CPC ...
C22C 19/07 (2013.01);
Abstract
Alloy compositions and associated articles are described herein which, in some embodiments, exhibit enhancements to ductility and processing capabilities without significant sacrifices to hardness, wear resistance, and/or corrosion resistance. An alloy, in some embodiments, comprises 0-40 wt. % nickel, 14-20 wt. % chromium, 24-35 wt. % molybdenum, 0-15 wt. % iron, 0-1.5 wt. % manganese, 0.01-0.1 wt. % carbon, 0-15 wt. % tungsten, and the balance cobalt, wherein the alloy has a configurational entropy greater than 1.5R, where R is the universal gas constant.