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:
May. 27, 2025
Filed:
Jun. 09, 2021
Applicant:
Hitachi, Ltd., Tokyo, JP;
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 27/06 (2006.01); B23K 11/00 (2006.01); B32B 15/01 (2006.01); C23C 30/00 (2006.01);
U.S. Cl.
CPC ...
C22C 27/06 (2013.01); B32B 15/01 (2013.01); C23C 30/00 (2013.01); B23K 11/0013 (2013.01);
Abstract
A wear-resistant member contains a Cr-based alloy material. The Cr-based alloy material includes more than 40 mass % and 65 mass % or less of Cr, 15 mass % or more and 40 mass % or less of Ni, more than 0 mass % and 30 mass % or less of Fe, 5 mass % or more and 16 mass % or less of Nb, 0.1 mass % or more and 0.9 mass % or less of Ti, 0.6 mass % or more and 2.5 mass % or less of C, 2 mass % or less of Mn, and impurities. In the Cr-based alloy, a mass ratio Ti/Nb of the Nb and the Ti is 0.063 or less.