Title:
MIXED POWDER FOR POWDER METALLURGY, POWDER COMPACT AND METHOD FOR PRODUCING MACHINE COMPONENT
Document Type and Number:
WIPO Patent Application WO/2016/174985
Kind Code:
A1
Abstract:
This mixed powder for powder metallurgy contains a metal powder and an internal lubricant, and this internal lubricant contains 80 wt% or more of cellulose fibers. Consequently, the amount of a conventional lubricant such as a metallic soap used therefor is able to be lowered or reduced to zero, thereby avoiding decrease in the strength of a powder compact due to the conventional lubricant.
Inventors:
OKUNO TAKAHIRO (JP)
ITOU YUUTA (JP)
OOHIRA KOUYA (JP)
ITOU YUUTA (JP)
OOHIRA KOUYA (JP)
Application Number:
PCT/JP2016/060362
Publication Date:
November 03, 2016
Filing Date:
March 30, 2016
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B22F3/02; B22F1/00; B22F3/10
Foreign References:
| JPH07138608A | 1995-05-30 | |||
| JP2007517985A | 2007-07-05 | |||
| JP2015012188A | 2015-01-19 | |||
| JPH0328301A | 1991-02-06 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
Kunihiko Shiromura (JP)
Kunihiko Shiromura (JP)
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