Title:
SINTERED METAL BEARING AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2011033156
Kind Code:
A
Abstract:
To provide a sintered metal bearing capable of achieving high resistance to wear and excellent sliding performance while reducing manufacturing cost.
This sintered metal bearing is manufactured by using a material prepared by dispersing Cu system into Fe system and contains the Fe system ten times or more the Cu system by weight ratio, and the Cu system remains as a granular system. This sintered metal bearing is manufactured by compressing and molding raw material powders containing at least, for example, Cu powders and Fe powders ten times or more the Cu powders by weight ratio and then sintering this compressed and molded product at temperature of less than melting point of Cu.
Inventors:
ITO FUYUKI
OKAMURA KAZUO
OKAMURA KAZUO
Application Number:
JP2009181575A
Publication Date:
February 17, 2011
Filing Date:
August 04, 2009
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C33/12; B22F1/00; B22F3/10; B22F5/00; F16C17/10; F16C33/10; F16C33/14
Domestic Patent References:
| JP2006214003A | 2006-08-17 | |||
| JP2004204298A | 2004-07-22 | |||
| JP2010223246A | 2010-10-07 | |||
| JP2010106306A | 2010-05-13 | |||
| JP2008169460A | 2008-07-24 | |||
| JP2008069384A | 2008-03-27 | |||
| JP2006016680A | 2006-01-19 | |||
| JPH07242903A | 1995-09-19 | |||
| JPH0841607A | 1996-02-13 | |||
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| JPH0892604A | 1996-04-09 |
Attorney, Agent or Firm:
Hideka Tanaka
Kunihiko Shiromura
Tsuyoshi Kumano
Kunihiko Shiromura
Tsuyoshi Kumano