CN102011157A - Electroplated zinc and copper alloy - Google Patents
Electroplated zinc and copper alloy Download PDFInfo
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- CN102011157A CN102011157A CN2009101872374A CN200910187237A CN102011157A CN 102011157 A CN102011157 A CN 102011157A CN 2009101872374 A CN2009101872374 A CN 2009101872374A CN 200910187237 A CN200910187237 A CN 200910187237A CN 102011157 A CN102011157 A CN 102011157A
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Abstract
The invention relates to an electroplated alloy, particularly to an electroplated zinc and copper alloy, which belongs to the metallurgy industry. The electroplated alloy comprises zinc cyanide, coprous cyanide, sodium cyanide, sodium citrate, potassium sodium tartrate and sodium hydroxide. The electroplated alloy is characterized in that D-potassium gluconate, ammonium nitrate, magnesium carbonate (anhydrous) and piperonal(dehyde) are added in the formula; the formula comprises the following components in parts by weight: 39 to 49 parts of zinc cyanide, 4 to 8 parts of coprous cyanide, 20 to 30 parts of sodium cyanide, 20 to 25 parts of sodium citrate, 25 to 35 parts of potassium sodium tartrate, 25 to 35 parts of sodium hydroxide, 40 to 50 parts of D-potassium gluconate, 0.5 to 1.5 parts of ammonium nitrate, 25 to 35 parts of magnesium carbonate (anhydrous) and 1 to 1.5 parts of piperonal(dehyde). The electroplated alloy is mainly used for daily products, such as glass frames, and the like. The electroplated zinc and copper alloy has the advantages of stable plated layer, strong corrosion resistance, long service life and low cost and is convenient in use.
Description
Technical field
The present invention relates to a kind of plating alloy, especially relate to a kind of electro-galvanizing copper alloy, belong to metallurgy industry.
Background technology
Along with developing rapidly of science and technology and modern industry, more and more higher to the material surface performance demands.In process for treating surface, plating is one of effective means.Past mainly is to electroplate monometallic, now far can not satisfy the high request to surface property.Therefore, plating alloy is having development rapidly over nearly 20 years, and it not only can obtain the surface of various properties, and of a great variety, and alternative scope is wide.Plating alloy is meant the process that adopts electrochemical method to make two or more metal codeposition.At present, both at home and abroad alloy after deliberation surpasses 250 kinds, but on producing the plating alloy of practical application kind surplus in the of 40 only.
Summary of the invention
The present invention proposes for the problems referred to above, and purpose just provides a kind of daily goods such as eyes frame that are mainly used in, and coating is stable, strong solidity to corrosion, a kind of electro-galvanizing copper alloy in work-ing life.
In order to realize above purpose, technical scheme of the present invention is:
A kind of electro-galvanizing copper alloy, contain zinc cyanide, cuprous cyanide, sodium cyanide, Trisodium Citrate, Seignette salt, the sodium hydroxide composition, it is characterized in that adding in this prescription maltonic acid potassium, ammonium nitrate, magnesiumcarbonate (anhydrous), the oxidation piperonylaldehyde, the ratio of weight and number of contained each composition is in the prescription: 39～49 parts of zinc cyanides, 4～8 parts of cuprous cyanides, 20～30 parts of sodium cyanides, 20～25 parts of Trisodium Citrates, 25～35 parts of Seignette salts, 25～35 parts in sodium hydroxide, 40～50 parts in maltonic acid potassium, 0.5～1.5 part in ammonium nitrate, 25～35 parts in magnesiumcarbonate (anhydrous), 1～1.5 part of oxidation piperonylaldehyde.
Described a kind of electro-galvanizing copper alloy, contain zinc cyanide, cuprous cyanide, sodium cyanide, Trisodium Citrate, Seignette salt, the sodium hydroxide composition, it is characterized in that adding in this prescription maltonic acid potassium, ammonium nitrate, magnesiumcarbonate (anhydrous), the oxidation piperonylaldehyde, the ratio of weight and number of contained each composition is in the prescription: 40～47 parts of zinc cyanides, 5～7 parts of cuprous cyanides, 22～28 parts of sodium cyanides, 21～24 parts of Trisodium Citrates, 27～33 parts of Seignette salts, 26～34 parts in sodium hydroxide, 42～48 parts in maltonic acid potassium, 0.7～1.2 part in ammonium nitrate, 27～33 parts in magnesiumcarbonate (anhydrous), 1～1.2 part of oxidation piperonylaldehyde.
Described a kind of electro-galvanizing copper alloy, contain zinc cyanide, cuprous cyanide, sodium cyanide, Trisodium Citrate, Seignette salt, the sodium hydroxide composition, it is characterized in that adding in this prescription maltonic acid potassium, ammonium nitrate, magnesiumcarbonate (anhydrous), the oxidation piperonylaldehyde, the ratio of weight and number of contained each composition is in the prescription: 45 parts of zinc cyanides, 6 parts of cuprous cyanides, 25 parts of sodium cyanides, 22.5 parts of Trisodium Citrates, 30 parts of Seignette salts, 30 parts in sodium hydroxide, 45 parts in maltonic acid potassium, 0.9 part in ammonium nitrate, 30 parts in magnesiumcarbonate (anhydrous), 1.1 parts of oxidation piperonylaldehydes.
Described maltonic acid potassium is complexing agent, with a kind of replacement in saccharic acid or the glucuronic acid.
The compound method of above-mentioned a kind of electro-galvanizing copper alloy solution:
(1) after zinc cyanide being dissolved in the sodium cyanide solution of formula ratio 4/5 by formulation ratio, pours in the groove;
(2) with in the sodium hydroxide adding groove soluble in water;
(3) cuprous cyanide is dissolved in back and other raw material in the sodium cyanide solution of formula ratio 1/5, adds in the groove.
Add water to prescribed volume, after electrolysis a few hours, filter plating bath, try plating.
The present invention compared with prior art has following advantageous effect:
A kind of daily goods such as eyes frame that are mainly used in, coating is stable, strong solidity to corrosion, long service life, cheap, easy to use a kind of electro-galvanizing copper alloy.
Embodiment
Embodiment 1
A kind of electro-galvanizing copper alloy, the ratio of weight and number of contained each composition is: 45 parts of zinc cyanides, 6 parts of cuprous cyanides, 25 parts of sodium cyanides, 22.5 parts of Trisodium Citrates, 30 parts of Seignette salts, 30 parts in sodium hydroxide, 45 parts in maltonic acid potassium, 0.9 part in ammonium nitrate, 30 parts in magnesiumcarbonate (anhydrous), 1.1 parts of oxidation piperonylaldehydes.
The compound method of above-mentioned a kind of electro-galvanizing copper alloy solution:
(1) after zinc cyanide being dissolved in the sodium cyanide solution of formula ratio 4/5 by formulation ratio, pours in the groove;
(2) with in the sodium hydroxide adding groove soluble in water;
(3) cuprous cyanide is dissolved in back and other raw material in the sodium cyanide solution of formula ratio 1/5, adds in the groove.Add water to prescribed volume, after electrolysis a few hours, filter plating bath, try plating.
Embodiment 2
A kind of electro-galvanizing copper alloy, the ratio of weight and number of contained each composition is: 39 parts of zinc cyanides, 8 parts of cuprous cyanides, 30 parts of sodium cyanides, 25 parts of Trisodium Citrates, 35 parts of Seignette salts, 35 parts in sodium hydroxide, 50 parts of saccharic acids, 1.5 parts in ammonium nitrate, 35 parts in magnesiumcarbonate (anhydrous), 1.5 parts of oxidation piperonylaldehydes.Other is with embodiment 1.
Embodiment 3
A kind of electro-galvanizing copper alloy, the ratio of weight and number of contained each composition is: 49 parts of zinc cyanides, 4 parts of cuprous cyanides, 20 parts of sodium cyanides, 20 parts of Trisodium Citrates, 25 parts of Seignette salts, 25 parts in sodium hydroxide, 40 parts in maltonic acid potassium, 0.5 part in ammonium nitrate, 25 parts in magnesiumcarbonate (anhydrous), 1 part of oxidation piperonylaldehyde.Other is with embodiment 1.
Embodiment 4
A kind of electro-galvanizing copper alloy, the ratio of weight and number of contained each composition is: 40 parts of zinc cyanides, 7 parts of cuprous cyanides, 28 parts of sodium cyanides, 24 parts of Trisodium Citrates, 33 parts of Seignette salts, 34 parts in sodium hydroxide, 48 parts in maltonic acid potassium, 1.2 parts in ammonium nitrate, 33 parts in magnesiumcarbonate (anhydrous), 1.2 parts of oxidation piperonylaldehydes.Other is with embodiment 1.
Embodiment 5
A kind of electro-galvanizing copper alloy, the ratio of weight and number of contained each composition is: 47 parts of zinc cyanides, 5 parts of cuprous cyanides, 22 parts of sodium cyanides, 21 parts of Trisodium Citrates, 27 parts of Seignette salts, 26 parts in sodium hydroxide, 42 parts of glucuronic acids, 0.7 part in ammonium nitrate, 27 parts in magnesiumcarbonate (anhydrous), 1 part of oxidation piperonylaldehyde.Other is with embodiment 1.
Claims (4)
1. electro-galvanizing copper alloy, contain zinc cyanide, cuprous cyanide, sodium cyanide, Trisodium Citrate, Seignette salt, the sodium hydroxide composition, it is characterized in that adding in this prescription maltonic acid potassium, ammonium nitrate, magnesiumcarbonate (anhydrous), the oxidation piperonylaldehyde, the ratio of weight and number of contained each composition is in the prescription: 39～49 parts of zinc cyanides, 4～8 parts of cuprous cyanides, 20～30 parts of sodium cyanides, 20～25 parts of Trisodium Citrates, 25～35 parts of Seignette salts, 25～35 parts in sodium hydroxide, 40～50 parts in maltonic acid potassium, 0.5～1.5 part in ammonium nitrate, 25～35 parts in magnesiumcarbonate (anhydrous), 1～1.5 part of oxidation piperonylaldehyde.
2. a kind of electro-galvanizing copper alloy according to claim 1, contain zinc cyanide, cuprous cyanide, sodium cyanide, Trisodium Citrate, Seignette salt, the sodium hydroxide composition, it is characterized in that adding in this prescription maltonic acid potassium, ammonium nitrate, magnesiumcarbonate (anhydrous), the oxidation piperonylaldehyde, the ratio of weight and number of contained each composition is in the prescription: 40～47 parts of zinc cyanides, 5～7 parts of cuprous cyanides, 22～28 parts of sodium cyanides, 21～24 parts of Trisodium Citrates, 27～33 parts of Seignette salts, 26～34 parts in sodium hydroxide, 42～48 parts in maltonic acid potassium, 0.7～1.2 part in ammonium nitrate, 27～33 parts in magnesiumcarbonate (anhydrous), 1～1.2 part of oxidation piperonylaldehyde.
3. a kind of electro-galvanizing copper alloy according to claim 1, contain zinc cyanide, cuprous cyanide, sodium cyanide, Trisodium Citrate, Seignette salt, the sodium hydroxide composition, it is characterized in that adding in this prescription maltonic acid potassium, ammonium nitrate, magnesiumcarbonate (anhydrous), the oxidation piperonylaldehyde, the ratio of weight and number of contained each composition is in the prescription: 45 parts of zinc cyanides, 6 parts of cuprous cyanides, 25 parts of sodium cyanides, 22.5 parts of Trisodium Citrates, 30 parts of Seignette salts, 30 parts in sodium hydroxide, 45 parts in maltonic acid potassium, 0.9 part in ammonium nitrate, 30 parts in magnesiumcarbonate (anhydrous), 1.1 parts of oxidation piperonylaldehydes.
4. a kind of electro-galvanizing copper alloy according to claim 1 is characterized in that described maltonic acid potassium is complexing agent, with any one replacement in saccharic acid or the glucuronic acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101872374A CN102011157A (en) | 2009-09-04 | 2009-09-04 | Electroplated zinc and copper alloy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101872374A CN102011157A (en) | 2009-09-04 | 2009-09-04 | Electroplated zinc and copper alloy |
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| CN102011157A true CN102011157A (en) | 2011-04-13 |
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| CN2009101872374A Pending CN102011157A (en) | 2009-09-04 | 2009-09-04 | Electroplated zinc and copper alloy |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120468A (en) * | 2014-06-25 | 2014-10-29 | 济南大学 | Cyanide-free cuprous copper-zinc alloy electroplating solution |
| CN105543914A (en) * | 2015-12-23 | 2016-05-04 | 苏州市金星工艺镀饰有限公司 | Electroplating method for decorative copper zinc alloy electroplating solution |
-
2009
- 2009-09-04 CN CN2009101872374A patent/CN102011157A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120468A (en) * | 2014-06-25 | 2014-10-29 | 济南大学 | Cyanide-free cuprous copper-zinc alloy electroplating solution |
| CN104120468B (en) * | 2014-06-25 | 2016-08-03 | 济南大学 | A kind of without cyanogen cuprous electro-coppering zinc alloy solution |
| CN105543914A (en) * | 2015-12-23 | 2016-05-04 | 苏州市金星工艺镀饰有限公司 | Electroplating method for decorative copper zinc alloy electroplating solution |
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Application publication date: 20110413 |