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:
Mar. 10, 1987
Filed:
Feb. 28, 1985
Applicant:
Inventors:
Yutaka Ikenoue, Chiba, JP;
Hiroyuki Endoh, Chiba, JP;
Kei Ishii, Kanagawa, JP;
Keitaro Suzuki, Chiba, JP;
Assignee:
Hitachi Powdered Metals Co., Ltd., Chiba, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
75230 ; 75246 ;
Abstract
An iron base sintered, wear-resistant material consisting substantially of, in weight ratio, 3-25% of Cr, 0.1-2% of P, 0.5-3% of C, 1-13% of at least two elements selected from the group consisting of 0.5-7% Mo, 0.1-8% W, 0.1-3V and 0.5-2% Ni, 10-25% of Cu and the balance being essentially Fe.