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:
Apr. 25, 2023
Filed:
Oct. 05, 2021
Applicants:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Fine Sinter Co., Ltd, Kasugai, JP;
Inventors:
Assignees:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
FINE SINTER CO., LTD, Kasugai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 33/02 (2006.01); B22F 3/16 (2006.01); C22C 30/00 (2006.01); F16K 25/00 (2006.01); C22C 38/16 (2006.01); B22F 9/08 (2006.01);
U.S. Cl.
CPC ...
C22C 33/02 (2013.01); B22F 3/16 (2013.01); C22C 30/00 (2013.01); C22C 38/16 (2013.01); F16K 25/005 (2013.01); B22F 9/082 (2013.01); B22F 2009/0828 (2013.01); B22F 2301/35 (2013.01);
Abstract
Provided is a hard particle in which Cr and W, that are quickly diffused in Mo, are present at the same time as Ni and Mn. Specifically, the hard particle contains Cr: 5% by mass to 20% by mass, W: 2% by mass to 19% by mass, Mo: 25% by mass to 40% by mass, Ni: 10% by mass to 22% by mass, Mn: 10% by mass or less, C: 2.0% by mass or less, Si: 2.0% by mass or less, and a remainder: Fe and unavoidable impurities.