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. 28, 2020
Filed:
Nov. 25, 2016
Applicant:
Jfe Steel Corporation, Chiyoda-ku, Tokyo, JP;
Inventors:
Shigeru Unami, Tokyo, JP;
Juuji Hirayama, Tokyo, JP;
Assignee:
JFE STEEL CORPORATION, Chiyoda-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 1/00 (2006.01); B22F 1/02 (2006.01); C10M 103/02 (2006.01); C10M 107/44 (2006.01); C10M 111/04 (2006.01); C22C 38/00 (2006.01); C10M 169/04 (2006.01); B22F 3/02 (2006.01); C22C 33/02 (2006.01); B22F 9/08 (2006.01);
U.S. Cl.
CPC ...
B22F 1/0062 (2013.01); B22F 1/02 (2013.01); C10M 103/02 (2013.01); C10M 107/44 (2013.01); C10M 111/04 (2013.01); C10M 169/04 (2013.01); C22C 38/00 (2013.01); B22F 1/0007 (2013.01); B22F 3/02 (2013.01); B22F 9/082 (2013.01); B22F 2301/35 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01); C10M 2201/041 (2013.01); C10M 2201/0413 (2013.01); C10M 2201/05 (2013.01); C10M 2201/053 (2013.01); C10M 2217/044 (2013.01); C10M 2217/0443 (2013.01); C10N 2220/082 (2013.01); C10N 2240/40 (2013.01); C10N 2250/08 (2013.01); C22C 33/02 (2013.01);
Abstract
A mixed powder for powder metallurgy having excellent green compact strength and ejectability is provided. The mixed powder for powder metallurgy includes an iron-based powder; and a copolymerized polyamide, in an amount of 0.3 to 2.0 parts by mass per 100 parts by mass of the iron-based powder, having a melting point of 80° C. to 116° C.