SINTERED MATERIAL AND METHOD FOR PRODUCING SINTERED MATERIAL

Title:

SINTERED MATERIAL AND METHOD FOR PRODUCING SINTERED MATERIAL

Document Type and Number:

WIPO Patent Application WO/2020/157880

Kind Code:

A1

Abstract:

This sintered material has: a composition constituted of an iron-based alloy; and a structure in which, in a cross-section, the number of 0.3 µm or larger compound particles present per a 100 µm × 100 µm unit surface area is 200 to 1,350. The relative density is 93% or greater.

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Inventors:

EGASHIRA SHIGEKI (JP)
TASHIRO TAKAYUKI (JP)
ISHIMINE TOMOYUKI (JP)
TOMINAGA KOSUKE (JP)

Application Number:

PCT/JP2019/003262

Publication Date:

August 06, 2020

Filing Date:

January 30, 2019

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Assignee:

SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO ELECTRIC SINTERED ALLOY LTD (JP)

International Classes:

B22F1/142; B22F3/02; B22F3/10; B22F3/24; C21D1/06; C21D9/32; C22C33/02; C22C38/00

Foreign References:

JPH04173901A	1992-06-22
JP2002317204A	2002-10-31
JP2002146402A	2002-05-22
JP2008038160A	2008-02-21

Attorney, Agent or Firm:

YAMANO Hiroshi et al. (JP)

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