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Title:
イエローゴールド合金
Document Type and Number:
Japanese Patent JP6982359
Kind Code:
B2
Abstract:
This yellow gold alloy contains 74.5 mass% to 76 mass% inclusive of Au, 2 mass% to 9 mass% inclusive of Ag, 15 mass% to 17.5 mass% inclusive of Cu, and 1.5 mass% to 4.5 mass% inclusive of In, with the remainder consisting of unavoidable impurities. This yellow gold alloy may further contain more than 0 mass% and at most 0.5 mass% of Zn.

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Inventors:
Toshikazu Aoki
Application Number:
JP2021539508A
Publication Date:
December 17, 2021
Filing Date:
February 19, 2021
Export Citation:
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Assignee:
Co., Ltd.
International Classes:
C22C5/02
Domestic Patent References:
JP64062296A
JP2000245514A
JP3138095A
JP2008308757A
Attorney, Agent or Firm:
Shuhei Kitano
Katsuya Tanaka



 
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