Title:
COPPER ALLOY FOR SLIDING MEMBERS, SLIDING MEMBER AND METHOD FOR PRODUCING COPPER ALLOY FOR SLIDING MEMBERS
Document Type and Number:
WIPO Patent Application WO/2024/034494
Kind Code:
A1
Abstract:
A copper alloy for sliding members according to the present disclosure, the copper alloy constituting a sliding layer (29), has a component composition which contains 0.4% by mass to 6% by mass of Mn, 0.3% by mass to 5% by mass of Fe, 0.3% by mass to 3.5% by mass of S and 1% by mass to 15% by mass of Sn, with the balance being made up of Cu and unavoidable impurities. The copper alloy for sliding members according to the present disclosure has a structure which comprises: a matrix that is formed of bronze; and composite sulfide phases that are dispersed in the matrix, while containing 40% by atom to 75% by atom of Mn, 3% by atom to 30% by atom of Fe, and 1% by atom to 55% by atom of S.
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Inventors:
TANAKA YOSHIKIYO (JP)
HAYASHI RYOICHIRO (JP)
HIGUCHI TSUBASA (JP)
OCHIAI AKIHIRO (JP)
HAYASHI RYOICHIRO (JP)
HIGUCHI TSUBASA (JP)
OCHIAI AKIHIRO (JP)
Application Number:
PCT/JP2023/028301
Publication Date:
February 15, 2024
Filing Date:
August 02, 2023
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
SHIGA METAL CO LTD (JP)
SHIGA METAL CO LTD (JP)
International Classes:
C22C9/02; B22F1/14; B22F5/00; C22C1/05; C22C9/00; C22C9/05; C22F1/00; C22F1/08
Foreign References:
| JP2011184721A | 2011-09-22 | |||
| JP2020183580A | 2020-11-12 | |||
| JPS5613451A | 1981-02-09 | |||
| JP2014196526A | 2014-10-16 |
Attorney, Agent or Firm:
KITANO Shuhei (JP)
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