Title:
SINTERED MEMBER AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2018/216461
Kind Code:
A1
Abstract:
Provided is a method for producing a sintered member, the method comprising: a step for preparing raw material powder containing iron-based powder; a step for pressure molding the raw material powder to form a columnar or cylindrical powder compact having a relative density of at least 97%; and a step for sintering the powder compact, wherein the raw material powder contains at least one among a mixed powder containing pure iron powder and Ni powder, and an iron alloy powder containing Ni as an additive element, and the sum content of Ni powder in the raw material powder and Ni as an additive element is at least 1 mass%.
Inventors:
ISHIMINE TOMOYUKI (JP)
EGASHIRA SHIGEKI (JP)
NODA MUNEHIRO (JP)
EGASHIRA SHIGEKI (JP)
NODA MUNEHIRO (JP)
Application Number:
PCT/JP2018/017803
Publication Date:
November 29, 2018
Filing Date:
May 08, 2018
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO ELECTRIC SINTERED ALLOY LTD (JP)
SUMITOMO ELECTRIC SINTERED ALLOY LTD (JP)
International Classes:
C22C33/02; B22F3/02; C22C38/00
Domestic Patent References:
| WO2017175772A1 | 2017-10-12 |
Foreign References:
| JP2005336609A | 2005-12-08 | |||
| JP2009203535A | 2009-09-10 | |||
| JP2002317204A | 2002-10-31 | |||
| JP2003082401A | 2003-03-19 | |||
| JP2010156059A | 2010-07-15 | |||
| JP2004323939A | 2004-11-18 |
Attorney, Agent or Firm:
NAKATA Motomi et al. (JP)
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