CN103882486A - Archaistic bronze electroplating solution as well as preparation method and application thereof - Google Patents
Archaistic bronze electroplating solution as well as preparation method and application thereof Download PDFInfo
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- CN103882486A CN103882486A CN201410084915.5A CN201410084915A CN103882486A CN 103882486 A CN103882486 A CN 103882486A CN 201410084915 A CN201410084915 A CN 201410084915A CN 103882486 A CN103882486 A CN 103882486A
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Abstract
The invention discloses an archaistic bronze electroplating solution as well as a preparation method and an application thereof. The archaistic bronze electroplating solution comprises the following components in parts by weight: 22-30 parts of cuprous cyanide, 25-34 parts of zinc sulfate, 20-26 parts of sodium cyanide, 60-70 parts of sodium pyrophosphate, 1-6 parts of polyethylene glycol 2000, 0.5-1.2 parts of sodium chloride, 8-16 parts of sodium potassium tartrate, 0.5-2 parts of sodium bicarbonate and 30-50 parts of water. The preparation method comprises the following steps: heating the water to the temperature of 50 DEG C to 60 DEG C, stirring and adding the polyethylene glycol 2000, stirring to make the polyethylene glycol 2000 be dissolved completely, then adding the rest components, fully stirring and dissolving to obtain the archaistic bronze electroplating solution. When the electroplating solution provided by the invention is in use, electroplating can be performed just by dipping a to-be-electroplated workpiece into the electroplating solution in an electrolytic bath and supplying current. By using the archaistic bronze electroplating solution provided by the invention to electroplate a product, an electroplated workpiece can be kept stable for a long time, and no color changes are caused.
Description
Technical field
The invention belongs to Metal plating technical field, particularly a kind of bronze electroplate liquid modelled after an antique and preparation method thereof and application.
Background technology
The part blank that the electric terminals such as the junctor that the union piece of electronics uses are used is generally that the copper of use phosphor bronze or beryllium etc. is blank; The piece surface that electric terminal is used while processing, uses widely electroplating technology, its kind can roughly be divided into precious metal electroplating and base metal is electroplated.
Electroplate the industrial tin plating that is widely used tin-slicker solder that in tin-welding and erosion resistance, two aspects are good as base metal.But, along with plumbous hazardous property is noted, replace plumbous plating to use and do not contain plumbous plating.Unleaded plating, it represents that method is is on blank, to implement after nickel plating at the copper of electric terminal part, then carries out the plating of tin or tin alloy.The object of nickel plating is in order to give wear resistance to electric terminal part, and zinc-plated object is reliability and the erosion resistance in order to improve electric current.For the solidity to corrosion that improves this electroplating film has been carried out reflow treatment.
When electroplating, tin sometimes due to the bad situation of metal generation electronic circuit, and then there is the problems such as contact resistance value is high, erosion resistance is low.Due to such reason, in the time requiring the computer of height reliability and connector surface that signal equipment is used to process, be widely used precious metal electroplating and replace base metal to electroplate.
Precious metal electroplating mainly uses gold to electroplate, and gold is electroplated with base metal and electroplated relatively, can maintain low contact resistance, high erosion resistance is also provided simultaneously, and has good permanent stability.
But because gold plating manufacturing cost is high, therefore need to develop a kind of other electroplate liquids and the electro-plating method that can act on behalf of gold plating.
Summary of the invention
The object of the invention is to provide in order to overcome above the deficiencies in the prior art a kind of bronze electroplate liquid modelled after an antique and preparation method thereof and application.
The present invention realizes by following technique means:
A kind of bronze electroplate liquid modelled after an antique, comprises in components by weight percent: cuprous cyanide 22-30 part, zinc sulfate 25-34 part, sodium cyanide 20-26 part, trisodium phosphate 60-70 part, Macrogol 2000 1-6 part, sodium-chlor 0.5-1.2 part, Seignette salt 8-16 part, sodium bicarbonate 0.5-2 part, water 30-50 part.
Described modelled after an antique bronze electroplate liquid, it is characterized in that, be preferably in components by weight percent and comprise: cuprous cyanide 26-29 part, zinc sulfate 28-32 part, sodium cyanide 21-24 part, trisodium phosphate 62-66 part, Macrogol 2000 3-5 part, sodium-chlor 0.8-1 part, Seignette salt 10-15 part, sodium bicarbonate 0.8-1.5 part, water 36-45 part.
The preparation method of the bronze electroplate liquid modelled after an antique described in more than one, carries out according to following steps:
(1) take each component according to weight part; (2) water is heated to 50-60 ℃, under the state stirring, adds Macrogol 2000, stir it is dissolved completely, then add all the other each components, fully stirring and dissolving obtains bronze electroplate liquid modelled after an antique.
Modelled after an antique bronze electroplate liquid described in more than one carries out electric plating method, adopts following steps:
(1) electroplated workpiece is put into the electrolyzer of electroplating device, in electrolyzer, added electroplate liquid, by complete electroplated workpiece submergence;
(2) between two electrodes of electrolyzer, pass into electric current, start to electroplate, until workpiece surface plating is complete;
(3) workpiece is taken out, rinse well with deionized water;
(4) workpiece step (3) being cleaned up is dried.
Described modelled after an antique bronze electroplate liquid carries out electric plating method, passes into electric current and be preferably 0.8-1.5A in step (2).
Described modelled after an antique bronze electroplate liquid carries out electric plating method, in step (4), is dried and is preferably drying under reduced pressure, and temperature is 80 ℃.
Electroplate liquid provided by the invention and electro-plating method thereof, after plating, can make workpiece surface form the electroplating film of homogeneous, after electroplating, workpiece can keep satisfactory stability in life-time service process simultaneously, when plating, adopt the electric current of 0.8-1.5A to electroplate, can make to electroplate and carry out fast, in electroplating process, electroplate evenly simultaneously, after plating, workpiece be carried out after 80 ℃ of drying under reduced pressure, can make the workpiece stable for extended periods of time after electroplating, color can not change.
embodiment:
Embodiment 1
A kind of bronze electroplate liquid modelled after an antique, comprises in components by weight percent: 22 parts of cuprous cyanides, 25 parts, zinc sulfate, 20 parts of sodium cyanides, 60 parts of trisodium phosphates, 1 part of Macrogol 2000,0.5 part, sodium-chlor, 8 parts of Seignette salts, 0.5 part of sodium bicarbonate, 30 parts, water.
The preparation method of above-described bronze electroplate liquid modelled after an antique, carries out according to following steps:
(1) take each component according to weight part; (2) water is heated to 50 ℃, under the state stirring, adds Macrogol 2000, stir it is dissolved completely, then add all the other each components, fully stirring and dissolving obtains bronze electroplate liquid modelled after an antique.
Embodiment 2
A kind of bronze electroplate liquid modelled after an antique, comprises in components by weight percent: 26 parts of cuprous cyanides, 28 parts, zinc sulfate, 21 parts of sodium cyanides, 62 parts of trisodium phosphates, 3 parts of Macrogol 2000s, 0.8 part, sodium-chlor, 10 parts of Seignette salts, 0.8 part of sodium bicarbonate, 36 parts, water.
The preparation method of above-described bronze electroplate liquid modelled after an antique, carries out according to following steps:
(1) take each component according to weight part; (2) water is heated to 55 ℃, under the state stirring, adds Macrogol 2000, stir it is dissolved completely, then add all the other each components, fully stirring and dissolving obtains bronze electroplate liquid modelled after an antique.
Embodiment 3
A kind of bronze electroplate liquid modelled after an antique, comprises in components by weight percent: 28 parts of cuprous cyanides, 30 parts, zinc sulfate, 22 parts of sodium cyanides, 65 parts of trisodium phosphates, 4 parts of Macrogol 2000s, 0.9 part, sodium-chlor, 13 parts of Seignette salts, 1.2 parts of sodium bicarbonates, 40 parts, water.
The preparation method of above-described bronze electroplate liquid modelled after an antique, carries out according to following steps:
(1) take each component according to weight part;
(2) water is heated to 60 ℃, under the state stirring, adds Macrogol 2000, stir it is dissolved completely, then add all the other each components, fully stirring and dissolving obtains bronze electroplate liquid modelled after an antique.
Embodiment 4
A kind of bronze electroplate liquid modelled after an antique, comprises in components by weight percent: 29 parts of cuprous cyanides, 32 parts, zinc sulfate, 24 parts of sodium cyanides, 66 parts of trisodium phosphates, 5 parts of Macrogol 2000s, 1 part, sodium-chlor, 15 parts of Seignette salts, 1.5 parts of sodium bicarbonates, 45 parts, water.
The preparation method of above-described bronze electroplate liquid modelled after an antique, carries out according to following steps:
(1) take each component according to weight part; (2) water is heated to 60 ℃, under the state stirring, adds Macrogol 2000, stir it is dissolved completely, then add all the other each components, fully stirring and dissolving obtains bronze electroplate liquid modelled after an antique.
Embodiment 5
A kind of bronze electroplate liquid modelled after an antique, comprises in components by weight percent: 30 parts of cuprous cyanides, 34 parts, zinc sulfate, 26 parts of sodium cyanides, 70 parts of trisodium phosphates, 6 parts of Macrogol 2000s, 1.2 parts, sodium-chlor, 16 parts of Seignette salts, 2 parts of sodium bicarbonates, 50 parts, water.
The preparation method of above-described bronze electroplate liquid modelled after an antique, carries out according to following steps:
(1) take each component according to weight part; (2) water is heated to 60 ℃, under the state stirring, adds Macrogol 2000, stir it is dissolved completely, then add all the other each components, fully stirring and dissolving obtains bronze electroplate liquid modelled after an antique.
Embodiment 6
A kind of bronze electroplate liquid modelled after an antique, comprises in components by weight percent: 28 parts of cuprous cyanides, 29 parts, zinc sulfate, 25 parts of sodium cyanides, 60 parts of trisodium phosphates, 4 parts of Macrogol 2000s, 0.8 part, sodium-chlor, 10 parts of Seignette salts, 1 part of sodium bicarbonate, 32 parts, water.
The preparation method of above-described bronze electroplate liquid modelled after an antique, carries out according to following steps:
(1) take each component according to weight part; (2) water is heated to 50 ℃, under the state stirring, adds Macrogol 2000, stir it is dissolved completely, then add all the other each components, fully stirring and dissolving obtains bronze electroplate liquid modelled after an antique.
Embodiment 7
A kind of bronze electroplate liquid modelled after an antique, comprises in components by weight percent: 26 parts of cuprous cyanides, 28 parts, zinc sulfate, 26 parts of sodium cyanides, 66 parts of trisodium phosphates, 5 parts of Macrogol 2000s, 0.6 part, sodium-chlor, 16 parts of Seignette salts, 2 parts of sodium bicarbonates, 43 parts, water.
The preparation method of above-described bronze electroplate liquid modelled after an antique, carries out according to following steps:
(1) take each component according to weight part; (2) water is heated to 55 ℃, under the state stirring, adds Macrogol 2000, stir it is dissolved completely, then add all the other each components, fully stirring and dissolving obtains bronze electroplate liquid modelled after an antique.
Embodiment 8
A kind of bronze electroplate liquid modelled after an antique, comprises in components by weight percent: 30 parts of cuprous cyanides, 34 parts, zinc sulfate, 20 parts of sodium cyanides, 63 parts of trisodium phosphates, 5 parts of Macrogol 2000s, 1.2 parts, sodium-chlor, 12 parts of Seignette salts, 2 parts of sodium bicarbonates, 46 parts, water.
The preparation method of above-described bronze electroplate liquid modelled after an antique, carries out according to following steps:
(1) take each component according to weight part; (2) water is heated to 60 ℃, under the state stirring, adds Macrogol 2000, stir it is dissolved completely, then add all the other each components, fully stirring and dissolving obtains bronze electroplate liquid modelled after an antique.
It is as follows that the modelled after an antique bronze electroplate liquid that above embodiment prepares carries out electric plating method:
(1) electroplated workpiece is put into the electrolyzer of electroplating device, in electrolyzer, added electroplate liquid, by complete electroplated workpiece submergence;
(2) between two electrodes of electrolyzer, pass into electric current, start to electroplate, until workpiece surface plating is complete;
(3) workpiece is taken out, rinse well with deionized water;
(4) workpiece step (3) being cleaned up is dried.
While more than plating, between two electrodes of electrolyzer, add electric current, the intensity of electric current has a certain impact to electroplating velocity, through overtesting, in the time that the electric current applying is within the scope of 0.8-1.5A, electroplating velocity is very fast, electroplates evenly simultaneously, make workpiece surface to plate look by synchronous electric, within the scope of other time, electroplating velocity is slower, and electroplating evenness is general simultaneously, need to adjust the location of workpiece and increase electroplating time to make last plating evenly.
After plating, workpiece is taken out and is dried, putting into drying under reduced pressure case when the workpiece after plating is after measured dried, and when being 80 ℃, temperature can make the color and luster of electroplating rear workpiece surface to remain unchanged for a long time, temperature is too high or do not reduce pressure and can make workpiece surface plated film that potential variation occurs when convection drying, easy colorific variation in life-time service process.
Claims (6)
1. a bronze electroplate liquid modelled after an antique, it is characterized in that, comprise in components by weight percent: cuprous cyanide 22-30 part, zinc sulfate 25-34 part, sodium cyanide 20-26 part, trisodium phosphate 60-70 part, Macrogol 2000 1-6 part, sodium-chlor 0.5-1.2 part, Seignette salt 8-16 part, sodium bicarbonate 0.5-2 part, water 30-50 part.
2. bronze electroplate liquid modelled after an antique according to claim 1, it is characterized in that, comprise in components by weight percent: cuprous cyanide 26-29 part, zinc sulfate 28-32 part, sodium cyanide 21-24 part, trisodium phosphate 62-66 part, Macrogol 2000 3-5 part, sodium-chlor 0.8-1 part, Seignette salt 10-15 part, sodium bicarbonate 0.8-1.5 part, water 36-45 part.
3. a preparation method for the bronze electroplate liquid modelled after an antique described in claim 1 or 2, is characterized in that, carries out according to following steps:
(1) take each component according to weight part; (2) water is heated to 50-60 ℃, under the state stirring, adds Macrogol 2000, stir it is dissolved completely, then add all the other each components, fully stirring and dissolving obtains bronze electroplate liquid modelled after an antique.
4. the modelled after an antique bronze electroplate liquid described in claim 1 or 2 carries out an electric plating method, it is characterized in that, adopts following steps:
(1) electroplated workpiece is put into the electrolyzer of electroplating device, in electrolyzer, added electroplate liquid, by complete electroplated workpiece submergence;
(2) between two electrodes of electrolyzer, pass into electric current, start to electroplate, until workpiece surface plating is complete;
(3) workpiece is taken out, rinse well with deionized water;
(4) workpiece step (3) being cleaned up is dried.
5. bronze electroplate liquid modelled after an antique according to claim 4 carries out electric plating method, it is characterized in that, in step (2), passing into electric current is 0.8-1.5A.
6. bronze electroplate liquid modelled after an antique according to claim 4 carries out electric plating method, it is characterized in that, in step (4), is dried as drying under reduced pressure, and temperature is 80 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410084915.5A CN103882486A (en) | 2014-03-10 | 2014-03-10 | Archaistic bronze electroplating solution as well as preparation method and application thereof |
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| CN201410084915.5A CN103882486A (en) | 2014-03-10 | 2014-03-10 | Archaistic bronze electroplating solution as well as preparation method and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040046A (en) * | 2015-07-24 | 2015-11-11 | 苏州华冲精密机械有限公司 | Electroplate liquid for electroplating copper film |
| CN105040045A (en) * | 2015-07-24 | 2015-11-11 | 苏州华冲精密机械有限公司 | Preparation method for electroplate liquid for electroplating copper film |
Citations (6)
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| GB817613A (en) * | 1956-01-09 | 1959-08-06 | Barnet David Ostrow | Electroplating bath for copper |
| GB917936A (en) * | 1960-12-08 | 1963-02-13 | Vickers Ltd Sa | Improvements in or relating to copper plating |
| US3928148A (en) * | 1974-06-28 | 1975-12-23 | Amp Inc | Copper strike bath and method for coating electrolessly plated articles |
| CN86105831A (en) * | 1986-07-11 | 1988-02-24 | 南京大学 | Cyanida free imitative electrogilding solution |
| CN102027162A (en) * | 2008-05-12 | 2011-04-20 | 株式会社普利司通 | Copper-zinc alloy electroplating bath and plating method using same |
| CN103160889A (en) * | 2011-12-19 | 2013-06-19 | 蔡成俊 | Preplating copper electroplating solution |
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2014
- 2014-03-10 CN CN201410084915.5A patent/CN103882486A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB817613A (en) * | 1956-01-09 | 1959-08-06 | Barnet David Ostrow | Electroplating bath for copper |
| GB917936A (en) * | 1960-12-08 | 1963-02-13 | Vickers Ltd Sa | Improvements in or relating to copper plating |
| US3928148A (en) * | 1974-06-28 | 1975-12-23 | Amp Inc | Copper strike bath and method for coating electrolessly plated articles |
| CN86105831A (en) * | 1986-07-11 | 1988-02-24 | 南京大学 | Cyanida free imitative electrogilding solution |
| CN102027162A (en) * | 2008-05-12 | 2011-04-20 | 株式会社普利司通 | Copper-zinc alloy electroplating bath and plating method using same |
| CN103160889A (en) * | 2011-12-19 | 2013-06-19 | 蔡成俊 | Preplating copper electroplating solution |
Non-Patent Citations (3)
| Title |
|---|
| 何丽芳等: "无氰仿金电镀的研究现状", 《电镀与涂饰》, vol. 25, no. 3, 31 March 2006 (2006-03-31), pages 52 - 54 * |
| 张颖等: "玻璃钢表面酒石酸盐体系仿金电镀工艺研究", 《电镀与涂饰》, vol. 23, no. 1, 28 February 2004 (2004-02-28), pages 12 - 15 * |
| 马雅琳等: "仿金电镀工艺的现状及发展前景", 《电镀与精饰》, vol. 21, no. 3, 31 May 1999 (1999-05-31), pages 16 - 19 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040046A (en) * | 2015-07-24 | 2015-11-11 | 苏州华冲精密机械有限公司 | Electroplate liquid for electroplating copper film |
| CN105040045A (en) * | 2015-07-24 | 2015-11-11 | 苏州华冲精密机械有限公司 | Preparation method for electroplate liquid for electroplating copper film |
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Application publication date: 20140625 |