Title:
SINTERED BEARING AND METHOD OF MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2016/158373
Kind Code:
A1
Abstract:
Provided is a sintered bearing principally comprising an iron structure (33) and a copper structure (31), formed from a partial-diffusion alloy powder (11) of an iron powder (12) and a copper powder (13). This sintered bearing comprises a copper structure (31d) formed from a single granular copper powder (13') with a particle size of 45 μm or less, wherein the ratio of this copper structure (31d) is 10 wt% or less. Due to this configuration, the strength of the sintered bearing can be further increased.
Inventors:
YAMASHITA TOMONORI (JP)
ITO YOSHINORI (JP)
TAKEDA DAISUKE (JP)
OHASHI YUTA (JP)
ITO YOSHINORI (JP)
TAKEDA DAISUKE (JP)
OHASHI YUTA (JP)
Application Number:
PCT/JP2016/058097
Publication Date:
October 06, 2016
Filing Date:
March 15, 2016
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16C33/10; B22F5/00; F16C33/12; F16C33/14
Foreign References:
| JPH0892604A | 1996-04-09 | |||
| JP2013079438A | 2013-05-02 | |||
| JP2007031841A | 2007-02-08 | |||
| JP2013255384A | 2013-12-19 | |||
| JP2014219097A | 2014-11-20 | |||
| JPH11343492A | 1999-12-14 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
Kunihiko Shiromura (JP)
Kunihiko Shiromura (JP)
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