RU2014134922A - COIN PREPARATION AND METHOD FOR ITS MANUFACTURE - Google Patents
COIN PREPARATION AND METHOD FOR ITS MANUFACTURE Download PDFInfo
- 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
- Authority
- RU
- Russia
- Prior art keywords
- nickel layer
- coin
- metal
- silver
- copper
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract 7
- 238000004519 manufacturing process Methods 0.000 title claims abstract 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract 46
- 229910052759 nickel Inorganic materials 0.000 claims abstract 23
- 239000002184 metal Substances 0.000 claims abstract 12
- 229910052751 metal Inorganic materials 0.000 claims abstract 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract 8
- 238000005275 alloying Methods 0.000 claims abstract 8
- 229910052802 copper Inorganic materials 0.000 claims abstract 8
- 239000010949 copper Substances 0.000 claims abstract 8
- 229910052709 silver Inorganic materials 0.000 claims abstract 8
- 239000004332 silver Substances 0.000 claims abstract 8
- 238000010438 heat treatment Methods 0.000 claims abstract 6
- 239000012535 impurity Substances 0.000 claims abstract 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract 4
- 229910052742 iron Inorganic materials 0.000 claims abstract 4
- 239000000463 material Substances 0.000 claims abstract 4
- 239000011135 tin Substances 0.000 claims abstract 4
- 229910052718 tin Inorganic materials 0.000 claims abstract 4
- 229910052725 zinc Inorganic materials 0.000 claims abstract 4
- 239000011701 zinc Substances 0.000 claims abstract 4
- 230000007423 decrease Effects 0.000 claims abstract 2
- 150000002739 metals Chemical class 0.000 claims abstract 2
- 230000035515 penetration Effects 0.000 claims abstract 2
- 230000001681 protective effect Effects 0.000 claims abstract 2
- 239000010802 sludge Substances 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Adornments (AREA)
- Electroplating Methods And Accessories (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
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)
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 |
Family
ID=45771777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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)
| 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)
| 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 |
-
2012
- 2012-02-27 EP EP12706201.6A patent/EP2819539B1/en not_active Not-in-force
- 2012-02-27 CA CA2866193A patent/CA2866193A1/en not_active Abandoned
- 2012-02-27 WO PCT/EP2012/000842 patent/WO2013127405A1/en not_active Ceased
- 2012-02-27 RU RU2014134922A patent/RU2014134922A/en not_active Application Discontinuation
-
2014
- 2014-08-19 ZA ZA2014/06070A patent/ZA201406070B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2819539A1 (en) | 2015-01-07 |
| EP2819539B1 (en) | 2016-04-27 |
| CA2866193A1 (en) | 2013-09-06 |
| ZA201406070B (en) | 2016-01-27 |
| WO2013127405A1 (en) | 2013-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2015105595A (en) | GALVANIZED STEEL SHEET FOR FORMING IN A HOT CONDITION | |
| RU2016108818A (en) | Superconductor and method for its manufacture | |
| WO2016023790A3 (en) | Composite material for a sliding bearing | |
| JP2014208902A5 (en) | Manufacturing method of hot dip galvanized steel sheet with excellent plating adhesion | |
| WO2012083100A8 (en) | Electroplated lead-free bump deposition | |
| MX386440B (en) | SOLDER ALLOY. | |
| MX363092B (en) | Copper alloy and copper alloy sheet. | |
| EP2682263A3 (en) | Tin-plated copper-alloy material for terminal and method for producing the same | |
| MX2015004736A (en) | Alloyed hot-dip galvanized steel sheet and method for manufacturing same. | |
| MX2010012877A (en) | Brazing material. | |
| WO2017213727A3 (en) | Frangible firearm projectiles, methods for forming the same, and firearm cartridges containing the same | |
| MX376280B (en) | METHOD FOR MANUFACTURING A HIGH-STRENGTH ANNEALED AFTER GALVANIZED STEEL SHEET. | |
| WO2014139548A8 (en) | Use of a copper-zinc alloy | |
| MX2016012439A (en) | Lead-free eutectic solder alloy comprising zinc as the main component and aluminum as an alloying metal. | |
| RU2018134251A (en) | STEEL WITH ZINC COATING FOR HARDENING UNDER PRESS, APPLICATION AND METHOD OF MANUFACTURE | |
| CN103045904A (en) | New environment-friendly lead-free silicon-containing alloy material and preparation method thereof | |
| Delhaise et al. | Microstructure and hardness of Bi-containing solder alloys after solidification and ageing | |
| RU2014134922A (en) | COIN PREPARATION AND METHOD FOR ITS MANUFACTURE | |
| RU2008117276A (en) | METHOD FOR PRODUCING STANDARD COMPOSITION MATERIAL, STANDARD SAMPLE OF STEEL COMPOSITION, STEEL IRON OR ALLOY WITH ATTESTATION OF MICRO-IMPURITIES FROM MATERIAL OBTAINED BY THIS METHOD (VARIUM) | |
| MX2015015064A (en) | GALVANIZED STEEL SHEET AND METHOD TO PRODUCE THE SAME. | |
| PH12014500933A1 (en) | Cooling element and method for manufacturing a cooling element | |
| JP2015532365A5 (en) | ||
| MX2014014184A (en) | Aluminum alloy plate for battery cases, which has excellent moldability and weldability. | |
| WO2017066069A8 (en) | Water soluble and air stable phosphaadamantanes as stabilizers for electroless metal deposition | |
| RU2014124500A (en) | SCANDIUM ALLOYED ALUMINUM FOIL WITH INCREASED SPECIFIC ELECTROMECHANICAL CHARACTERISTICS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20161128 |