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Patent Searching and Data


Title:
COPPER ALLOY FOR SLIDING BEARINGS, AND SLIDING BEARING
Document Type and Number:
WIPO Patent Application WO/2016/111083
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a copper alloy for sliding bearings, whereby it becomes possible to prevent a primary Mn-Si crystal from causing seizure; and a sliding bearing. The copper alloy for sliding bearings and the sliding bearing according to the present invention are characterized in that the copper alloy for sliding bearing contains 25 to 48 wt% inclusive of Zn, 1 to 7 wt% inclusive of Mn, 0.5 to 3 wt% inclusive of Si, 1 to 10 wt% inclusive of Bi, and a remainder made up by unavoidable impurities and Cu, wherein the copper alloy contains, on a sliding surface thereof against a counter material, both Bi particles each having an equivalent circle diameter that is larger than an average equivalent circle diameter of primary Mn-Si crystals and Bi particles each having an equivalent circle diameter that is smaller than the average equivalent circle diameter of the primary Mn-Si crystals.

Inventors:
MATSUMOTO SHINJI (JP)
Application Number:
PCT/JP2015/081472
Publication Date:
July 14, 2016
Filing Date:
November 09, 2015
Export Citation:
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Assignee:
TAIHO KOGYO CO LTD (JP)
International Classes:
C22C9/04; F16C17/02; F16C33/12
Foreign References:
JP2003119527A2003-04-23
JPH0978163A1997-03-25
JP2012215251A2012-11-08
Other References:
See also references of EP 3243919A4
Attorney, Agent or Firm:
KNOWLEDGE PARTNERS PPC (JP)
Knowledge Partners Patent business corporation (JP)
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