Title:
BEARING BASE MATERIAL AND METHOD FOR MANUFACTURING SAME, AND SLIDE BEARING
Document Type and Number:
WIPO Patent Application WO/2016/114065
Kind Code:
A1
Abstract:
A bearing base material 2 is fabricated by compression-molding and then firing a starting material powder having iron powder as a primary component thereof. The Fe content in the bearing base material 2 is 90 wt% or greater. Iron powder 5 in the bearing base material 2 is bonded together by iron oxide 6 formed by firing of the iron powder and a low-melting metallographic structure 7 formed by melting of a low-melting metal having a melting point of 700°C or below. An inexpensive slide bearing having the necessary strength can thereby be provided.
Inventors:
HARANO TAKUJI (JP)
Application Number:
PCT/JP2015/085328
Publication Date:
July 21, 2016
Filing Date:
December 17, 2015
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B22F5/00; C22C33/02; C22C38/00; F16C17/02; F16C33/12; F16C33/14; F16C33/20
Domestic Patent References:
| WO2014065316A1 | 2014-05-01 |
Foreign References:
| JP2011033156A | 2011-02-17 | |||
| JPH06207253A | 1994-07-26 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
Kunihiko Shiromura (JP)
Kunihiko Shiromura (JP)
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