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:
Oct. 03, 2023
Filed:
Aug. 26, 2021
Applicants:
Ishifuku Metal Industry Co., Ltd., Tokyo, JP;
Denso Corporation, Kariya, JP;
Inventors:
Shunsuke Yokota, Soka, JP;
Yoshinori Doi, Soka, JP;
Ryohei Akiyoshi, Kariya, JP;
Ken Hanashi, Kariya, JP;
Assignees:
ISHIFUKU METAL INDUSTRY CO., LTD., Tokyo, JP;
DENSO CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 28/00 (2006.01);
U.S. Cl.
CPC ...
C22C 28/00 (2013.01);
Abstract
Provided is an Ir alloy which is excellent in high temperature strength while ensuring oxidation wear resistance at high temperature. The Ir alloy consists of: 7 mass % or more, and less than 10 mass % of Rh; 0.5 mass % to 5 mass % of Ta; 0 mass % to 5 mass % of at least one kind of element selected from among Co, Cr, and Ni; and Ir as the balance, wherein a total content of the Ta and the at least one kind of element selected from among Co, Cr, and Ni is 5 mass % or less.