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. 03, 2023
Filed:
Mar. 26, 2020
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Jfe Steel Corporation, Tokyo, JP;
Hak Soo Kim, Seoul, KR;
Kohsuke Ashizuka, Tokyo, JP;
Akio Kobayashi, Tokyo, JP;
Naomichi Nakamura, Tokyo, JP;
Masashi Fujinaga, Tokyo, JP;
Toshio Maetani, Tokyo, JP;
Hirofumi Enokido, Tokyo, JP;
Hisashi Sudo, Tokyo, JP;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA MOTORS CORPORATION, Seoul, KR;
JFE STEEL CORPORATION, Tokyo, JP;
Abstract
The present disclosure relates to an iron-based prealloy powder having excellent strength and processability, and an iron-based alloy powder for powder metallurgy and a sinter-forged member using the same. The iron-based prealloy powder for powder metallurgy according to an embodiment of the present disclosure includes 0.5 to 5.0 wt % of Cu, 0.1 to 0.5 wt % of Mo, and a balance of Fe and other inevitable impurities. A Cu content (Cu %) and a Mo content (Mo %) satisfy the following Relational Equation (1):0.3×Cu %+3×Mo %≤2.7  (1).