Title:
SINTERED MATERIAL, GEAR, AND METHOD FOR PRODUCING SINTERED MATERIAL
Document Type and Number:
WIPO Patent Application WO/2020/158788
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 less than 200. The relative density is 93% or greater.
Inventors:
EGASHIRA SHIGEKI (JP)
TASHIRO TAKAYUKI (JP)
ISHIMINE TOMOYUKI (JP)
TOMINAGA KOSUKE (JP)
TASHIRO TAKAYUKI (JP)
ISHIMINE TOMOYUKI (JP)
TOMINAGA KOSUKE (JP)
Application Number:
PCT/JP2020/003128
Publication Date:
August 06, 2020
Filing Date:
January 29, 2020
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO ELECTRIC SINTERED ALLOY LTD (JP)
SUMITOMO ELECTRIC SINTERED ALLOY LTD (JP)
International Classes:
B22F1/00; B22F3/02; B22F3/10; B22F3/24; B22F5/08; C22C33/02; C22C38/00; C21D1/06; C21D9/32
Domestic Patent References:
| WO2017056512A1 | 2017-04-06 | |||
| WO2016006280A1 | 2016-01-14 | |||
| WO2017175772A1 | 2017-10-12 | |||
| WO2019021935A1 | 2019-01-31 |
Foreign References:
| JPH04173901A | 1992-06-22 | |||
| JP2002317204A | 2002-10-31 | |||
| JPS5980702A | 1984-05-10 | |||
| JPS5120704A | 1976-02-19 | |||
| JP2010090470A | 2010-04-22 | |||
| JP2006183121A | 2006-07-13 | |||
| JP2013072115A | 2013-04-22 |
Attorney, Agent or Firm:
YAMANO Hiroshi et al. (JP)
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