Title:
CU-BASED OIL-CONTAINING SINTERED BEARING
Document Type and Number:
WIPO Patent Application WO/2012/063786
Kind Code:
A1
Abstract:
Provided is a Cu-based oil-containing sintered bearing which can be used in high-load applications such as a bearing used in an ABS system or a wiper motor system in an automobile, is inexpensive, and has excellent abrasion resistance and seizure resistance. The bearing comprises, in mass%, 5-40% of Ni, 3-15% of Sn, 0.5-4.0% of P, optionally 0.3-5.0% of a solid lubricant, and a remainder made up by Cu and unavoidable impurities, has a metallic structure in which a phase mainly composed of Ni and P is dispersed in a matrix, and has a porosity of 5-25%.
Inventors:
ISHII YOSHINARI (JP)
TSUKADA YASUHIRO (JP)
TSUKADA YASUHIRO (JP)
Application Number:
PCT/JP2011/075622
Publication Date:
May 18, 2012
Filing Date:
November 07, 2011
Export Citation:
Assignee:
DIAMET CORP (JP)
ISHII YOSHINARI (JP)
TSUKADA YASUHIRO (JP)
ISHII YOSHINARI (JP)
TSUKADA YASUHIRO (JP)
International Classes:
C22C9/06; B22F1/00; B22F5/00; C22C1/05; C22C9/02; F16C33/12
Foreign References:
| JP2006199977A | 2006-08-03 | |||
| JP2004143580A | 2004-05-20 | |||
| JP2008019929A | 2008-01-31 | |||
| JPH11158511A | 1999-06-15 | |||
| JPH05195117A | 1993-08-03 | |||
| JPH05195117A | 1993-08-03 |
Other References:
See also references of EP 2639321A4
Attorney, Agent or Firm:
USHIKI, Mamoru (JP)
牛木 護 (JP)
牛木 護 (JP)
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Claims: