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:
Feb. 14, 2023
Filed:
Mar. 26, 2018
Applicant:
Diamet Corporation, Niigata, JP;
Inventors:
Ryosuke Fukuda, Niigata, JP;
Masahisa Miyahara, Niigata, JP;
Assignee:
Diamet Corporation, Niigata, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C 38/54 (2006.01); C22C 38/02 (2006.01); C22C 38/00 (2006.01); F16C 33/14 (2006.01); B22F 3/10 (2006.01); B22F 5/10 (2006.01);
U.S. Cl.
CPC ...
C22C 38/54 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); F16C 33/145 (2013.01); B22F 3/10 (2013.01); B22F 5/106 (2013.01); B22F 2301/35 (2013.01); B22F 2302/05 (2013.01);
Abstract
This heat-resistant sintered material has, as an overall composition, a composition including, in terms of % by mass, Cr: 15% to 30%, Ni: 8% to 30%, Si: 2.0% to 6.0%, and C: 0.5% to 2.5% with a remainder being Fe and inevitable impurities, wherein the heat-resistant sintered material has a structure in which hard phases are dispersed in a matrix, the matrix includes Fe, Cr, Ni, and Si, the hard phase includes Fe, Cr, and C, and a porosity is 2.0% or less.