Title:
ALUMINUM BRONZE ALLOY AND SLIDING MEMBER USING SAID ALLOY
Document Type and Number:
WIPO Patent Application WO/2023/167170
Kind Code:
A1
Abstract:
The present invention provides an aluminum bronze alloy that is superior in both corrosion resistance (suppression of β-phase precipitation) and wear resistance (ensuring at least a certain level of metal hardness), and that can be stably manufactured. Also provided is a sliding member that uses said aluminum bronze alloy and that exhibits corrosion resistance, wear resistance, and manufacturing stability. An aluminum bronze alloy according to the present invention comprises copper (Cu), aluminum (Al), nickel (Ni), iron (Fe), silicon (Si), and unavoidable impurities. The aluminum bronze alloy has a structure consisting of an α phase, a coarse Fe-Si intermetallic compound having a size of 1 μm or more, a fine κ phase different from the Fe-Si intermetallic compound, and a trace amount of an unavoidable phase.
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Inventors:
TAKIGAMI KENJI (JP)
KUGO MASAFUMI (JP)
KUGO MASAFUMI (JP)
Application Number:
PCT/JP2023/007258
Publication Date:
September 07, 2023
Filing Date:
February 28, 2023
Export Citation:
Assignee:
OILES INDUSTRY CO LTD (JP)
International Classes:
C22C9/01; C22F1/00; C22F1/08
Foreign References:
| JPS61257444A | 1986-11-14 | |||
| JP2009504921A | 2009-02-05 | |||
| JPS52138014A | 1977-11-17 | |||
| JPH0913133A | 1997-01-14 | |||
| JPH07317804A | 1995-12-08 | |||
| JP2007504358A | 2007-03-01 |
Attorney, Agent or Firm:
DELOITTE TOHMATSU IP FIRM (JP)
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