JP6740204B2 - 灰色金合金 - Google Patents
灰色金合金 Download PDFInfo
- Publication number
- JP6740204B2 JP6740204B2 JP2017238323A JP2017238323A JP6740204B2 JP 6740204 B2 JP6740204 B2 JP 6740204B2 JP 2017238323 A JP2017238323 A JP 2017238323A JP 2017238323 A JP2017238323 A JP 2017238323A JP 6740204 B2 JP6740204 B2 JP 6740204B2
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- free
- weight
- elements
- gold
- 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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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
- C22C5/02—Alloys based on gold
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C27/00—Making jewellery or other personal adornments
- A44C27/001—Materials for manufacturing jewellery
- A44C27/002—Metallic materials
- A44C27/003—Metallic alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/14—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of noble metals or alloys based thereon
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
- A44C5/18—Fasteners for straps, chains or the like
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Adornments (AREA)
Description
光源:D65
傾斜:10°
測定:SCI+SCE(鏡面反射部品を含む+除外する)
UV:100%
焦点距離:4mm
較正標準:黒体及び白体
Claims (14)
- 重量%で、
75.0〜76.5%のAu、
15〜23%のPd、
1〜7%のCu並びに
0超〜5%の合金元素であって、合金元素Bと、任意に加えられるIr、Ru、及びReの内の少なくとも1種とを含む合金元素からなり、
合金の全元素のそれぞれの割合は合計すると100%になり、かつ
前記合金は、L*a*b色空間(CIE1976)において、L≧80、a*<1.5及びb*<5.5となるような色に関する値、硬さ140〜225HVである灰色金合金。 - 重量%で、75.0〜76.5%のAu、17〜22.5%のPd、2〜7%のCu並びに0超〜5%の合金元素であって、合金元素Bと、任意に加えられるIr、Ru及びReの少なくとも1種とを含む合金元素からなり、合金の全元素のそれぞれの割合は合計すると100%になる、請求項1に記載の灰色金合金。
- 重量%で、75.0〜76.5%のAu、18〜22.5%のPd、2〜6.5%のCu並びに0超〜4%の合金元素であって、合金元素Bと、任意に加えられるIr、Ru及びReの少なくとも1種とを含む合金元素からなり、合金の全元素のそれぞれの割合は合計すると100%になる、請求項1に記載の灰色金合金。
- 重量%で、75.0〜76.5%のAu、18.5〜22.5%のPd、2〜6.5%のCu並びに0超〜3%の合金元素であって、合金元素Bと、任意に加えられるIr、Ru及びReの少なくとも1種とを含む合金元素からなり、合金の全元素のそれぞれの割合は合計すると100%になる、請求項1に記載の灰色金合金。
- 重量%で、75.0〜76.5%のAu、18.5〜21.5%のPd、3〜6%のCu並びに0超〜2.5%の合金元素であって、合金元素Bと、任意に加えられるIr、Ru及びReの少なくとも1種とを含む合金元素からなり、合金の全元素のそれぞれの割合は合計すると100%になる、請求項1に記載の灰色金合金。
- 重量%で、75.0〜76.5%のAu、19〜21%のPd、3.5〜5.5%のCu並びに0超〜1.8%の合金元素であって、合金元素Bと、任意に加えられるIr、Ru及びReの少なくとも1種とを含む合金元素からなり、合金の全元素のそれぞれの割合は合計すると100%になる、請求項1に記載の灰色金合金。
- 0.002〜0.2重量%のBを含むことを特徴とする、請求項1〜6のいずれか一項に記載の合金。
- 0.08〜0.2重量%のBを含むことを特徴とする、請求項7に記載の合金。
- 0.002〜0.13重量%のIrを含むことを特徴とする、請求項1〜8のいずれか一項に記載の合金。
- 0.001〜0.05重量%のReを含むことを特徴とする、請求項1〜9のいずれか一項に記載の合金。
- 0.002〜1重量%のRuを含むことを特徴とする、請求項1〜10のいずれか一項に記載の合金。
- 請求項1〜11のいずれか一項に記載の合金から形成される少なくとも1つの構成要素を備える計時器具又は宝飾品。
- 前記構成要素が、時計のケース、文字盤、ブレスレット又は腕時計のバンド、ブレスレットの留め金、宝石のついた装身具及びアクセサリーを含む群から選択されることを特徴とする、請求項12に記載の計時器具又は宝飾品。
- 請求項1〜11のいずれか一項に記載の合金の計時器具又は宝飾品における使用。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16205419.1A EP3339455B1 (fr) | 2016-12-20 | 2016-12-20 | Alliage d'or gris |
EP16205419.1 | 2016-12-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018100448A JP2018100448A (ja) | 2018-06-28 |
JP6740204B2 true JP6740204B2 (ja) | 2020-08-12 |
Family
ID=57609721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017238323A Active JP6740204B2 (ja) | 2016-12-20 | 2017-12-13 | 灰色金合金 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10458002B2 (ja) |
EP (1) | EP3339455B1 (ja) |
JP (1) | JP6740204B2 (ja) |
CN (1) | CN108203771B (ja) |
HK (1) | HK1255967A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3604626A1 (en) * | 2018-08-03 | 2020-02-05 | COVENTYA S.p.A. | Electroplating bath for depositing a black alloy, method for the electrochemical deposition of a black alloy on a substrate, a black alloy and an article coated with such black alloy |
EP3812477B1 (en) * | 2019-10-21 | 2023-01-11 | Richemont International SA | Metal alloy comprising gold |
EP4421194A1 (fr) | 2023-02-23 | 2024-08-28 | Richemont International S.A. | Alliage d'or gris |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2751547C2 (de) * | 1977-11-18 | 1979-11-08 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Goldlegierung zum Aufbrennen von Porzellan für zahnärztliche Zwecke |
JP3126926B2 (ja) * | 1996-09-09 | 2001-01-22 | 新日本製鐵株式会社 | 半導体素子用金合金細線および半導体装置 |
EP1245688B1 (fr) | 1998-12-14 | 2004-05-12 | Metalor Technologies International SA | Alliage d'or gris sans nickel |
JP2001207226A (ja) * | 2000-01-25 | 2001-07-31 | Kyocera Corp | 18金合金 |
DE60141941D1 (de) | 2001-01-26 | 2010-06-10 | Metalor Technologies Int | Graue Goldlegierung |
US6913656B2 (en) * | 2003-08-11 | 2005-07-05 | Ivoclar Vivadent, Inc. | High gold alloy for porcelain fused to metal dental restorations |
JP2006233233A (ja) * | 2005-02-22 | 2006-09-07 | Ijima Kingin Kogyo Kk | 金合金 |
US7959855B2 (en) * | 2006-10-19 | 2011-06-14 | Heru Budihartono | White precious metal alloy |
EP2251444A1 (fr) * | 2009-05-06 | 2010-11-17 | Rolex Sa | Alliage d'or gris sans nickel et sans cuivre |
DE102009053567A1 (de) * | 2009-11-10 | 2011-05-12 | Wieland Dental + Technik Gmbh & Co. Kg | Weißgold-Schmucklegierung |
CN101921925B (zh) * | 2010-09-08 | 2011-11-23 | 深圳市金福珠宝首饰有限公司 | 一种金合金及其制备方法 |
EP2546371B1 (fr) | 2011-07-12 | 2016-12-21 | Cendres + Métaux SA | Or gris 18 carats |
JP5825482B2 (ja) * | 2011-11-08 | 2015-12-02 | 福井めがね工業株式会社 | 白色系Au合金 |
WO2013068365A1 (fr) * | 2011-11-08 | 2013-05-16 | The Swatch Group Research And Development Ltd | Pièce d'horlogerie ou de bijouterie en or |
EP3020835B1 (fr) * | 2014-11-17 | 2021-04-21 | Omega SA | Pièce d'horlogerie, de bijouterie ou de joaillerie comportant un composant réalisé dans un alliage à base de palladium |
EP3070182B1 (fr) * | 2015-03-17 | 2017-08-30 | The Swatch Group Research and Development Ltd. | Alliage d'or gris |
EP3315620B1 (fr) * | 2016-10-25 | 2020-06-24 | Nivarox-FAR S.A. | Alliage précieux amagnétique pour applications horlogères |
-
2016
- 2016-12-20 EP EP16205419.1A patent/EP3339455B1/fr active Active
-
2017
- 2017-11-28 US US15/824,344 patent/US10458002B2/en active Active
- 2017-12-13 JP JP2017238323A patent/JP6740204B2/ja active Active
- 2017-12-15 CN CN201711345377.0A patent/CN108203771B/zh active Active
-
2018
- 2018-11-23 HK HK18115041.7A patent/HK1255967A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
CN108203771A (zh) | 2018-06-26 |
JP2018100448A (ja) | 2018-06-28 |
CN108203771B (zh) | 2021-04-20 |
HK1255967A1 (zh) | 2019-09-06 |
US20180171436A1 (en) | 2018-06-21 |
EP3339455B1 (fr) | 2020-02-05 |
US10458002B2 (en) | 2019-10-29 |
EP3339455A1 (fr) | 2018-06-27 |
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