RU2014134922A - COIN PREPARATION AND METHOD FOR ITS MANUFACTURE - Google Patents

COIN PREPARATION AND METHOD FOR ITS MANUFACTURE Download PDF

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Publication number
RU2014134922A
RU2014134922A RU2014134922A RU2014134922A RU2014134922A RU 2014134922 A RU2014134922 A RU 2014134922A RU 2014134922 A RU2014134922 A RU 2014134922A RU 2014134922 A RU2014134922 A RU 2014134922A RU 2014134922 A RU2014134922 A RU 2014134922A
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RU
Russia
Prior art keywords
nickel layer
coin
metal
silver
copper
Prior art date
Application number
RU2014134922A
Other languages
Russian (ru)
Inventor
Томас Билас
Штефан ЗИГЕЛЬ
Original Assignee
Саксония Еврокоин Гмбх
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.)
Filing date
Publication date
Application filed by Саксония Еврокоин Гмбх filed Critical Саксония Еврокоин Гмбх
Publication of RU2014134922A publication Critical patent/RU2014134922A/en

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Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C21/00—Coins; Emergency money; Beer or gambling coins or tokens, or the like
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48—After-treatment of electroplated surfaces
    • C25D5/50—After-treatment of electroplated surfaces by heat-treatment
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48—After-treatment of electroplated surfaces
    • C25D5/50—After-treatment of electroplated surfaces by heat-treatment
    • C25D5/505—After-treatment of electroplated surfaces by heat-treatment of electroplated tin coatings, e.g. by melting
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • C25D7/005—Jewels; Clockworks; Coins

Abstract

1. Заготовка монеты, содержащая сердечник из железного материал, который снабжен никелевым слоем, отличающая тем, что никелевый слой (2) на поверхности содержит легирующую примесь (3) по меньшей мере одного металла из группы таких металлов, как медь, серебро, цинк, олово.2. Заготовка монеты по п. 1, отличающаяся тем, что легирующая примесь (3) металла в никелевом слое (2) имеет толщину проникновения от 0,5 до 10 мкм.3. Заготовка монеты по п. 1 или 2, отличающаяся тем, что легирующая примесь (3) металла в никелевом слое (2) постоянно уменьшается с увеличением расстояния от поверхности никелевого слоя (2).4. Заготовка монеты по п. 1, отличающаяся тем, что никелевый спой (2) легирован примесью меди и легирующая примесь меди на поверхности никелевого слоя (2) имеет концентрацию от 18 до 65-процентного массового содержания.5. Заготовка монеты по п. 1, отличающаяся тем, что никелевый слой (2) легирован только серебром.6. Способ изготовления заготовки для монеты с сердечником из железного материала, на который нанесен никелевый слой, отличающийся тем, что на никелевый слой наносят металлический слой толщиной от 0, 5 мкм до 10 мкм из группы, которая состоит из меди, серебра, цинка и олова, и металлический слой затем посредством термической обработки заготовки монеты преобразуют в легирующую примесь близких к поверхности областей никелевого слоя.7. Способ по п. 6, отличающийся тем, что термическую обработку осуществляют при 400-1200°C в защитной среде, которая представляет собой инертную среду.8. Способ по п. 6 или 7, отличающийся тем, что длительность термической обработки составляет 0,5-2 ч.9. Способ по п. 6, отличающийся тем, что никелевый слой (2) легируют только серебром.1. A coin blank containing a core of iron material, which is provided with a nickel layer, characterized in that the nickel layer (2) on the surface contains an alloying impurity (3) of at least one metal from the group of metals such as copper, silver, zinc, tin. 2. A coin blank according to claim 1, characterized in that the alloying impurity (3) of the metal in the nickel layer (2) has a penetration thickness of 0.5 to 10 μm. 3. A coin blank according to claim 1 or 2, characterized in that the alloying impurity (3) of the metal in the nickel layer (2) constantly decreases with increasing distance from the surface of the nickel layer (2). 4. A coin blank according to Claim 1, characterized in that the nickel solder (2) is doped with an admixture of copper and the alloyed admixture of copper on the surface of the nickel layer (2) has a concentration of from 18 to 65 percent by mass. The coin blank according to claim 1, characterized in that the nickel layer (2) is alloyed only with silver. 6. A method of manufacturing a blank for a coin with a core of iron material on which a nickel layer is applied, characterized in that a metal layer with a thickness of from 0.5 μm to 10 μm from the group consisting of copper, silver, zinc and tin is applied to the nickel layer, and the metal layer is then converted by heat treatment of the coin blank to an alloying admixture of regions of the nickel layer close to the surface. A method according to claim 6, characterized in that the heat treatment is carried out at 400-1200 ° C in a protective environment, which is an inert medium. The method according to claim 6 or 7, characterized in that the duration of the heat treatment is 0.5-2 hours. The method according to claim 6, characterized in that the nickel layer (2) is alloyed only with silver.

Claims (9)

1. Заготовка монеты, содержащая сердечник из железного материал, который снабжен никелевым слоем, отличающая тем, что никелевый слой (2) на поверхности содержит легирующую примесь (3) по меньшей мере одного металла из группы таких металлов, как медь, серебро, цинк, олово.1. A coin blank containing a core of iron material, which is provided with a nickel layer, characterized in that the nickel layer (2) on the surface contains an alloying impurity (3) of at least one metal from the group of metals such as copper, silver, zinc, tin. 2. Заготовка монеты по п. 1, отличающаяся тем, что легирующая примесь (3) металла в никелевом слое (2) имеет толщину проникновения от 0,5 до 10 мкм.2. A coin blank according to claim 1, characterized in that the alloying impurity (3) of the metal in the nickel layer (2) has a penetration thickness of 0.5 to 10 μm. 3. Заготовка монеты по п. 1 или 2, отличающаяся тем, что легирующая примесь (3) металла в никелевом слое (2) постоянно уменьшается с увеличением расстояния от поверхности никелевого слоя (2).3. A coin blank according to claim 1 or 2, characterized in that the alloying impurity (3) of the metal in the nickel layer (2) constantly decreases with increasing distance from the surface of the nickel layer (2). 4. Заготовка монеты по п. 1, отличающаяся тем, что никелевый спой (2) легирован примесью меди и легирующая примесь меди на поверхности никелевого слоя (2) имеет концентрацию от 18 до 65-процентного массового содержания.4. A coin blank according to claim 1, characterized in that the nickel sludge (2) is doped with an admixture of copper and the alloyed admixture of copper on the surface of the nickel layer (2) has a concentration of from 18 to 65 percent by mass. 5. Заготовка монеты по п. 1, отличающаяся тем, что никелевый слой (2) легирован только серебром.5. The coin blank according to claim 1, characterized in that the nickel layer (2) is alloyed only with silver. 6. Способ изготовления заготовки для монеты с сердечником из железного материала, на который нанесен никелевый слой, отличающийся тем, что на никелевый слой наносят металлический слой толщиной от 0, 5 мкм до 10 мкм из группы, которая состоит из меди, серебра, цинка и олова, и металлический слой затем посредством термической обработки заготовки монеты преобразуют в легирующую примесь близких к поверхности областей никелевого слоя.6. A method of manufacturing a blank for a coin with a core of iron material on which a nickel layer is applied, characterized in that a metal layer with a thickness of from 0.5 μm to 10 μm from the group consisting of copper, silver, zinc and tin, and the metal layer is then converted by heat treatment of the billet of the coin into an alloying admixture of regions of the nickel layer close to the surface. 7. Способ по п. 6, отличающийся тем, что термическую обработку осуществляют при 400-1200°C в защитной среде, которая представляет собой инертную среду.7. The method according to p. 6, characterized in that the heat treatment is carried out at 400-1200 ° C in a protective environment, which is an inert environment. 8. Способ по п. 6 или 7, отличающийся тем, что длительность термической обработки составляет 0,5-2 ч.8. The method according to p. 6 or 7, characterized in that the duration of the heat treatment is 0.5-2 hours 9. Способ по п. 6, отличающийся тем, что никелевый слой (2) легируют только серебром. 9. The method according to p. 6, characterized in that the nickel layer (2) is alloyed only with silver.
RU2014134922A 2012-02-27 2012-02-27 COIN PREPARATION AND METHOD FOR ITS MANUFACTURE RU2014134922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2012/000842 WO2013127405A1 (en) 2012-02-27 2012-02-27 Coin blank and method for the production thereof

Publications (1)

Publication Number Publication Date
RU2014134922A true RU2014134922A (en) 2016-04-20

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Family Applications (1)

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RU2014134922A RU2014134922A (en) 2012-02-27 2012-02-27 COIN PREPARATION AND METHOD FOR ITS MANUFACTURE

Country Status (5)

Country Link
EP (1) EP2819539B1 (en)
CA (1) CA2866193A1 (en)
RU (1) RU2014134922A (en)
WO (1) WO2013127405A1 (en)
ZA (1) ZA201406070B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107299369B (en) * 2016-04-15 2019-08-20 南京造币有限公司 A kind of surface cladding cupro-nickel coin class product and its manufacturing method
IT201700031070A1 (en) * 2017-03-21 2018-09-21 Aquasan S R L Silver ion release sterilization device, a process for making said device and filtering apparatus including said device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279968A (en) * 1979-04-20 1981-07-21 Sherritt Gordon Mines Limited Coins and similarly disc-shaped articles
CA2013639C (en) * 1990-04-02 1998-06-23 Mitsuhiro Yasuda Electroplated blank for coins, medallions and tokens
CA2019568C (en) 1990-06-21 1998-11-24 Hieu C. Truong Coins coated with nickel, copper and nickel and process for making such coins
US20060286400A1 (en) * 2005-06-17 2006-12-21 Jarden Zinc Products, Inc. Substrate with alloy finish and method of making
DE102010044741A1 (en) * 2010-09-08 2012-03-08 Saxonia Eurocoin Gmbh Coin blank for manufacturing coin, comprises core made of ferrous material, which has cover layer made of nickel provided close to surface of finely dispersed copper doping

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EP2819539A1 (en) 2015-01-07
CA2866193A1 (en) 2013-09-06
EP2819539B1 (en) 2016-04-27
ZA201406070B (en) 2016-01-27
WO2013127405A1 (en) 2013-09-06

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Effective date: 20161128