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. 17, 2025
Filed:
May. 06, 2019
Applicant:
Kennametal Inc., Latrobe, PA (US);
Inventors:
Martin G. Perez, Latrobe, PA (US);
Paul D. Prichard, Greensburg, PA (US);
Matthew Yao, Belleville, CA;
John Skwara, Latrobe, PA (US);
Abdelhakim Belhadjhamida, Kingston, CA;
Kevin M. Gamble, Latrobe, PA (US);
Michael J. Meyer, Irwin, PA (US);
Assignee:
KENNAMETAL INC., Latrobe, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 19/07 (2006.01); B22F 10/14 (2021.01); B22F 10/34 (2021.01); B29C 64/165 (2017.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B33Y 80/00 (2015.01); B22F 10/28 (2021.01); B29K 505/08 (2006.01);
U.S. Cl.
CPC ...
C22C 19/07 (2013.01); B22F 10/14 (2021.01); B22F 10/34 (2021.01); B29C 64/165 (2017.08); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); B22F 10/28 (2021.01); B22F 2301/15 (2013.01); B29K 2505/08 (2013.01); B33Y 80/00 (2014.12);
Abstract
Powder alloy compositions and associated additive manufacturing techniques are described herein for production of sintered articles with microstructure and/or enhanced wear and corrosion resistance. In some embodiments, an article comprises sintered cobalt-based alloy having chromium carbide precipitates dispersed therein, the chromium carbide precipitates having an average size less than 4 μm.