KR890005286A - Cu-Ni-AI alloy for gold substitute - Google Patents

Cu-Ni-AI alloy for gold substitute Download PDF

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Publication number
KR890005286A
KR890005286A KR870009999A KR870009999A KR890005286A KR 890005286 A KR890005286 A KR 890005286A KR 870009999 A KR870009999 A KR 870009999A KR 870009999 A KR870009999 A KR 870009999A KR 890005286 A KR890005286 A KR 890005286A
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KR
South Korea
Prior art keywords
alloy
substitute
gold
gold substitute
manganese
Prior art date
Application number
KR870009999A
Other languages
Korean (ko)
Inventor
이병태
조규선
Original Assignee
이병태
조규선
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 이병태, 조규선 filed Critical 이병태
Priority to KR870009999A priority Critical patent/KR890005286A/en
Publication of KR890005286A publication Critical patent/KR890005286A/en

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Abstract

내용 없음No content

Description

황금대용 Cu-Ni-Al계 합금Cu-Ni-Al alloy for gold substitute

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (1)

동 66-7%와 니켈 13-18%, 알미늄 8-11%, 철 2-2.5%, 망간 2-2.5%, 실리콘 0.5%중량비로 혼합하여 조성된 것을 특징으로 하는 황금대용 Cu-Ni-Al계 합금.Gold substitute Cu-Ni-Al, characterized in that the mixture is composed of 66-7% copper, 13-18% nickel, 8-11% aluminum, 2-2.5% iron, 2-2.5% manganese, 0.5% silicon System alloy. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR870009999A 1987-09-10 1987-09-10 Cu-Ni-AI alloy for gold substitute KR890005286A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR870009999A KR890005286A (en) 1987-09-10 1987-09-10 Cu-Ni-AI alloy for gold substitute

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR870009999A KR890005286A (en) 1987-09-10 1987-09-10 Cu-Ni-AI alloy for gold substitute

Publications (1)

Publication Number Publication Date
KR890005286A true KR890005286A (en) 1989-05-13

Family

ID=68343663

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870009999A KR890005286A (en) 1987-09-10 1987-09-10 Cu-Ni-AI alloy for gold substitute

Country Status (1)

Country Link
KR (1) KR890005286A (en)

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application