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Title:
MIXED POWDER FOR POWDER METALLURGY
Document Type and Number:
WIPO Patent Application WO/2019/146310
Kind Code:
A1
Abstract:
An embodiment of the mixed powder for powder metallurgy according to the present invention consists mainly of an iron-based powder and contains a powder of one or more sulfides selected from among CaS, MnS, and MoS2 and 0.005-0.025 mass% magnesium oxide powder, the magnesium oxide having an average particle diameter D50 of 0.5-5.0 μm.

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Inventors:
YOSHIDA MASAKI
TAKAMATSU YOHEI
Application Number:
PCT/JP2018/046397
Publication Date:
August 01, 2019
Filing Date:
December 17, 2018
Export Citation:
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Assignee:
KOBE STEEL LTD (JP)
International Classes:
B22F1/12; C22C33/02
Foreign References:
JP2012144801A2012-08-02
CN103357864A2013-10-23
JP2017179388A2017-10-05
JPH01255603A1989-10-12
JP2008127640A2008-06-05
JPH06145701A1994-05-27
JP2009120905A2009-06-04
JPH09279204A1997-10-28
Other References:
See also references of EP 3744441A4
Attorney, Agent or Firm:
AMANO Kazunori (JP)
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