JP4936681B2 - 装飾用銀合金 - Google Patents
装飾用銀合金 Download PDFInfo
- Publication number
- JP4936681B2 JP4936681B2 JP2005155865A JP2005155865A JP4936681B2 JP 4936681 B2 JP4936681 B2 JP 4936681B2 JP 2005155865 A JP2005155865 A JP 2005155865A JP 2005155865 A JP2005155865 A JP 2005155865A JP 4936681 B2 JP4936681 B2 JP 4936681B2
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- Japan
- Prior art keywords
- silver
- weight
- point
- tin
- parts
- Prior art date
- Legal status (The legal status 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 status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
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Description
点b;X=92 Y=2 Z=6
点c;X=58 Y=28 Z=14
点d;X=58 Y=17 Z=25
点e;X=70 Y=28 Z=2
点f;X=73 Y=2 Z=25
上記成分のうち、銀は主成分であり、スズは黒味の色彩を付与させると同時に、銀の変色をおさえるための成分であり同時に硬度も高める。そのため、スズの添加量を上記範囲以上に入れる場合には合金が硬く、脆くなってしまう。これに対して、マンガンはスズと同様にブラック系色彩を付与させるが、合金の靱性を高める。
さらに、パラジウムはスズの添加によって硬度が高まり、脆性を示す合金の靱性を高める。
マンガンの添加量を上げなければならない。
範囲にあり、これらの組成比を変えずパラジウムを0〜3重量部を含有し、残部不可避不純物から成ることを規定する。上記組成においてパラジウムの添加量が3重量部以上の場合は、白色が強くなり、ブラック系の色彩が現れない。
Claims (1)
- 銀を主成分としたマンガンとスズを含む装飾用銀合金において、前記銀をX重量部、マンガンをY重量部、スズをZ重量部(X+Y+Z=100)としたとき、X、Y、Zの三角ダイアグラム中にて、X、Y、Zが下記点a〜fの各点を結ぶ線で囲まれた組成範囲にあり、且つ添加元素としてパラジウム0〜3重量部(但し0を除く)を含むことを特徴とする装飾用銀合金。
点a;X=92 Y=6 Z=2
点b;X=92 Y=2 Z=6
点c;X=58 Y=28 Z=14
点d;X=58 Y=17 Z=25
点e;X=70 Y=28 Z=2
点f;X=73 Y=2 Z=25
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005155865A JP4936681B2 (ja) | 2005-05-27 | 2005-05-27 | 装飾用銀合金 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005155865A JP4936681B2 (ja) | 2005-05-27 | 2005-05-27 | 装飾用銀合金 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006328504A JP2006328504A (ja) | 2006-12-07 |
JP4936681B2 true JP4936681B2 (ja) | 2012-05-23 |
Family
ID=37550499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005155865A Active JP4936681B2 (ja) | 2005-05-27 | 2005-05-27 | 装飾用銀合金 |
Country Status (1)
Country | Link |
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JP (1) | JP4936681B2 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60110867A (ja) * | 1983-11-18 | 1985-06-17 | Mitsubishi Metal Corp | 耐摩耗性および耐食性のすぐれた表面硬化Ag合金部材 |
JPS60127093A (ja) * | 1983-12-12 | 1985-07-06 | Tanaka Kikinzoku Kogyo Kk | ろう材 |
JPS62130241A (ja) * | 1985-11-29 | 1987-06-12 | Tanaka Kikinzoku Kogyo Kk | 装飾品用銀材料 |
JPS6362575A (ja) * | 1986-09-01 | 1988-03-18 | C I Kasei Co Ltd | マスキング用磁石シ−ト |
JP2005163160A (ja) * | 2003-12-05 | 2005-06-23 | Pc Wave:Kk | 宝飾装身具用銀合金 |
-
2005
- 2005-05-27 JP JP2005155865A patent/JP4936681B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2006328504A (ja) | 2006-12-07 |
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