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Title:
GOLD ALLOY AND METHOD FOR PRODUCING GOLD ALLOY
Document Type and Number:
WIPO Patent Application WO/2022/210430
Kind Code:
A1
Abstract:
The present invention provides a gold alloy and a method for producing the same, the gold alloy including: gold; and an Au-X-RE-based hypermaterial represented by the compositional formula Au100-(a+b)XaREb, X in the compositional formula being at least one atom selected from the group consisting of Al, Ga, In, Si, Ge, and Sn, RE representing a rare earth element, and a and b being respectively the content of X and RE in at%, and the Au-X-RE-based hypermaterial satisfying conditions (1) and (2), the Au-X-RE-based hypermaterial being dispersed in a gold parent phase.

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Inventors:
TAMURA RYUJI (JP)
MINAMI KAZUKI (JP)
YOKOYAMA HIYORI (JP)
ABE YUTARO (JP)
ISHIKAWA ASUKA (JP)
Application Number:
PCT/JP2022/014693
Publication Date:
October 06, 2022
Filing Date:
March 25, 2022
Export Citation:
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Assignee:
UNIV TOKYO SCIENCE FOUND (JP)
International Classes:
C22C5/02
Foreign References:
JPS60110868A1985-06-17
JPH09256121A1997-09-30
JPH0770670A1995-03-14
JP2009191327A2009-08-27
JP2008069438A2008-03-27
JP2005113235A2005-04-28
JP2021056093A2021-04-08
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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