Title:
SINTERED MEMBER
Document Type and Number:
WIPO Patent Application WO/2019/021935
Kind Code:
A1
Abstract:
A sintered member comprising an iron-based alloy, wherein the Ni content in the iron-based alloy as a whole is more than 0.2% by mass and no more than 10% by mass, the C content is more than 0% by mass and no more than 2.0% by mass, and the total content of one or more elements selected from Mo, Mn, Cr, B, and Si is more than 0% by mass and no more than 5.0% by mass, with the remainder being Fe and unavoidable impurities. The Ni content in a localized region of the iron-based alloy is more than 0.2% by mass and less than 21% by mass. The relative density of the sintered member is at least 97%.
Inventors:
EGASHIRA SHIGEKI (JP)
ISHIMINE TOMOYUKI (JP)
NODA MUNEHIRO (JP)
SEKIYA TAKASHI (JP)
ISHIMINE TOMOYUKI (JP)
NODA MUNEHIRO (JP)
SEKIYA TAKASHI (JP)
Application Number:
PCT/JP2018/027126
Publication Date:
January 31, 2019
Filing Date:
July 19, 2018
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO ELECTRIC SINTERED ALLOY LTD (JP)
SUMITOMO ELECTRIC SINTERED ALLOY LTD (JP)
International Classes:
C22C38/00; C22C38/58; C22C33/02
Domestic Patent References:
| WO2015001894A1 | 2015-01-08 |
Foreign References:
| JP2005154847A | 2005-06-16 | |||
| JPH0867951A | 1996-03-12 | |||
| JPH06212368A | 1994-08-02 | |||
| JP2013112888A | 2013-06-10 | |||
| JPH06306403A | 1994-11-01 |
Attorney, Agent or Firm:
NAKATA Motomi et al. (JP)
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