CN106676592A - Nickel cobalt alloy plating solution - Google Patents
Nickel cobalt alloy plating solution Download PDFInfo
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- CN106676592A CN106676592A CN201510758556.1A CN201510758556A CN106676592A CN 106676592 A CN106676592 A CN 106676592A CN 201510758556 A CN201510758556 A CN 201510758556A CN 106676592 A CN106676592 A CN 106676592A
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Abstract
The invention provides a nickel cobalt alloy plating solution, which is prepared from the raw materials with the following concentrations: 100-300g/L of nickel sulfate, 20-100g/L of cobaltous sulfate, 10-70g/L of nickel chloride, 10-70g/L of boric acid, 20-50g/L of sodium chloride, 10-45 g/L of sodium citrate or 1-6g/L of malic acid, 1-3g/L of saccharin or 0.1-0.2mg/L of butynediol and 1-3g/L of lauryl sodium sulfate or sodium dodecyl benzene sulfonate or OP-10. A pH is 4.0-4.5, temperature is 50-60 DEG C, and DK is 2.0-6.0 A/dm<2>. According to the nickel cobalt alloy plating solution, the additive is environmental-friendly and non-toxic, cobalt content is stable, a light emergent rate of a plating layer is fast, the levelling performance is good, tolerance to impurities is high, dispersive capacity is excellent, and a bright plating layer can be obtained in a lower current density region.
Description
Technical field
The present invention relates to a kind of nickel cobalt (alloy) electroplate liquid.
Background technology
Nickel-cobalt alloy plating there is good high temperature corrosion-resisting performance, environmental pollution significantly to reduce relative to traditional chrome plating, and its internal stress is little, Stability Analysis of Structures, and hardness is higher than nickel coating, and alternative chrome plating is used as high-temperature work environment corrosion-resistant coating.Nickel-cobalt alloy plating often adopts existing nickel plating formula at present, not good enough for the control of wherein cobalt content, and coating cobalt content is difficult to stablize, and limits its development.
The content of the invention
For the deficiencies in the prior art, the technical problem to be solved is to provide a kind of nickel cobalt (alloy) electroplate liquid, it is ensured that coating goes out that ray velocity is fast, leveling performance is good, and strong to impurity tolerance, dispersibility is superior, while with good corrosion resistance.
To solve above-mentioned technical problem, the present invention adopts the technical scheme that a kind of nickel cobalt (alloy) electroplate liquid is made up of the raw material of following concentration：100 ~ 300g/L of nickel sulfate, 20 ~ 100 g/L of cobaltous sulfate, 10 ~ 70g/L of Nickel dichloride., 10 ~ 70g/L of boric acid, 20 ~ 50g/L of Sodium Chloride, sodium citrate 10 ~ 45 g/L or 1 ~ 6g/L of malic acid, 0.1 ~ 0.2mg/L of 1 ~ 3g/L of saccharin or butynediols, 1 ~ 3 g/L of sodium lauryl sulphate or dodecylbenzene sodium sulfonate or OP-10.PH4.0 ~ 4.5,50 ~ 60 DEG C of temperature, 2.0 ~ 6.0 A/dm of DK2。
The technical scheme of present invention optimization is that a kind of nickel cobalt (alloy) electroplate liquid is made up of the raw material of following concentration：Nickel sulfate 100/L, cobaltous sulfate 20g/L, Nickel dichloride. 10g/L, boric acid 10g/L, 20 g/L of Sodium Chloride, sodium citrate 10 g/L or malic acid 1g/L, saccharin 1g/L or butynediols 0.1/L, 1 g/L of sodium lauryl sulphate or dodecylbenzene sodium sulfonate or OP-10.PH4.0, temperature 50 C, DK 2.0A/dm2。
The technical scheme of present invention optimization is that a kind of nickel cobalt (alloy) electroplate liquid is made up of the raw material of following concentration：Nickel sulfate 300/L, cobaltous sulfate 100g/L, Nickel dichloride. 70g/L, boric acid 70g/L, 50 g/L of Sodium Chloride, sodium citrate 45 g/L or malic acid 6g/L, saccharin 3g/L or butynediols 0.2mg/L, 3 g/L of sodium lauryl sulphate or dodecylbenzene sodium sulfonate or OP-10.PH4.5, temperature 60 C, DK 6.0A/dm2。
The technical scheme of present invention optimization is that a kind of nickel cobalt (alloy) electroplate liquid is made up of the raw material of following concentration：Nickel sulfate 240/L, cobaltous sulfate 40g/L, Nickel dichloride. 40g/L, boric acid 45g/L, 35 g/L of Sodium Chloride, sodium citrate 25 g/L or malic acid 3g/L, saccharin 2g/L or butynediols 0.15mg/L, 2 g/L of sodium lauryl sulphate or dodecylbenzene sodium sulfonate or OP-10.PH4.4,55 DEG C of temperature, DK 4.0A/dm2。
The invention has the beneficial effects as follows, the nickel cobalt (alloy) electroplate liquid that the present invention is provided, additive environment-protecting asepsis, cobalt content is stable, and coating goes out that ray velocity is fast, leveling performance is good, strong to impurity tolerance, dispersibility is superior, can also obtain the coating of light in lower current densities area.
Specific embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that after present disclosure has been read, those skilled in the art can be made various changes or modifications to the present invention, these equivalent form of values equally fall within scope defined herein.
Embodiment 1,
A kind of nickel cobalt (alloy) electroplate liquid, is made up of the raw material of following concentration：Nickel sulfate 100/L, cobaltous sulfate 20g/L, Nickel dichloride. 10g/L, boric acid 10g/L, 20 g/L of Sodium Chloride, sodium citrate 10 g/L or malic acid 1g/L, saccharin 1g/L or butynediols 0.1mg/L, 1 g/L of sodium lauryl sulphate or dodecylbenzene sodium sulfonate or OP-10.PH4.0, temperature 50 C, DK 2.0A/dm2。
Embodiment 2,
A kind of nickel cobalt (alloy) electroplate liquid, is made up of the raw material of following concentration：Nickel sulfate 300/L, cobaltous sulfate 100g/L, Nickel dichloride. 70g/L, boric acid 70g/L, 50 g/L of Sodium Chloride, sodium citrate 45 g/L or malic acid 6g/L, saccharin 3g/L or butynediols 0.2mg/L, 3 g/L of sodium lauryl sulphate or dodecylbenzene sodium sulfonate or OP-10.PH4.5, temperature 60 C, DK 6.0A/dm2。
Embodiment 3,
A kind of nickel cobalt (alloy) electroplate liquid, is made up of the raw material of following concentration：Nickel sulfate 240/L, cobaltous sulfate 40g/L, Nickel dichloride. 40g/L, boric acid 45g/L, 35 g/L of Sodium Chloride, sodium citrate 25 g/L or malic acid 3g/L, saccharin 2g/L or butynediols 0.15mg/L, 2 g/L of sodium lauryl sulphate or dodecylbenzene sodium sulfonate or OP-10.PH4.4,55 DEG C of temperature, DK 4.0A/dm2。
Although the present invention is disclosed as above with preferred embodiment, so which is not limited to the present invention, and any person of ordinary skill in the field, in the change done without departing from the spirit and scope of the present invention and improvement, falls within protection scope of the present invention.
Claims (4)
1. a kind of nickel cobalt (alloy) electroplate liquid, it is characterised in that：It is made up of the raw material of following concentration：100 ~ 300g/L of nickel sulfate, 20 ~ 100 g/L of cobaltous sulfate, 10 ~ 70g/L of Nickel dichloride., 10 ~ 70g/L of boric acid, 20 ~ 50g/L of Sodium Chloride, sodium citrate 10 ~ 45 g/L or 1 ~ 6g/L of malic acid, 0.1 ~ 0.2mg/L of 1 ~ 3g/L of saccharin or butynediols, sodium lauryl sulphate or dodecylbenzene sodium sulfonate or 1 ~ 3 g/L of OP-10, pH4.0 ~ 4.5,50 ~ 60 DEG C of temperature, 2.0 ~ 6.0 A/dm of DK2。
2. nickel cobalt (alloy) electroplate liquid according to claim 1, it is characterised in that：It is made up of the raw material of following concentration：Nickel sulfate 100/L, cobaltous sulfate 20g/L, Nickel dichloride. 10g/L, boric acid 10g/L, 20 g/L of Sodium Chloride, sodium citrate 10
G/L or malic acid 1g/L, saccharin 1g/L or butynediols 0.1mg/L, sodium lauryl sulphate or dodecylbenzene sodium sulfonate or 1 g/L of OP-10, pH4.0, temperature 50 C, DK 2.0A/dm2。
3. nickel cobalt (alloy) electroplate liquid according to claim 1, it is characterised in that：It is made up of the raw material of following concentration：Nickel sulfate 300/L, cobaltous sulfate 100g/L, Nickel dichloride. 70g/L, boric acid 70g/L, 50 g/L of Sodium Chloride, sodium citrate 45 g/L or malic acid 6g/L, saccharin 3g/L or butynediols 0.2mg/L, sodium lauryl sulphate or dodecylbenzene sodium sulfonate or 3 g/L of OP-10, pH4.5, temperature 60 C, DK 6.0A/dm2。
4. nickel cobalt (alloy) electroplate liquid according to claim 1, it is characterised in that：It is made up of the raw material of following concentration：Nickel sulfate 240/L, cobaltous sulfate 40g/L, Nickel dichloride. 40g/L, boric acid 45g/L, 35 g/L of Sodium Chloride, sodium citrate 25 g/L or malic acid 3g/L, saccharin 2g/L or butynediols 0.15mg/L, sodium lauryl sulphate or dodecylbenzene sodium sulfonate or 2 g/L of OP-10, pH4.4,55 DEG C of temperature, DK 4.0A/dm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758556.1A CN106676592A (en) | 2015-11-10 | 2015-11-10 | Nickel cobalt alloy plating solution |
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| CN201510758556.1A CN106676592A (en) | 2015-11-10 | 2015-11-10 | Nickel cobalt alloy plating solution |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629869A (en) * | 2016-11-22 | 2017-05-10 | 四川理工学院 | Co2O3 nanosheet and preparation method thereof |
| CN108130568A (en) * | 2018-02-06 | 2018-06-08 | 营口奥捷专用汽车制造有限公司 | A kind of environment-friendly type chromium replacement electroplating liquid and preparation method |
| CN108570697A (en) * | 2018-04-26 | 2018-09-25 | 大同新成新材料股份有限公司 | A kind of Brush Plating composite technology |
| CN112267134A (en) * | 2020-11-24 | 2021-01-26 | 赵玉平 | Electroplating solution additive for electroplating Co-Ni alloy |
-
2015
- 2015-11-10 CN CN201510758556.1A patent/CN106676592A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106629869A (en) * | 2016-11-22 | 2017-05-10 | 四川理工学院 | Co2O3 nanosheet and preparation method thereof |
| CN108130568A (en) * | 2018-02-06 | 2018-06-08 | 营口奥捷专用汽车制造有限公司 | A kind of environment-friendly type chromium replacement electroplating liquid and preparation method |
| CN108570697A (en) * | 2018-04-26 | 2018-09-25 | 大同新成新材料股份有限公司 | A kind of Brush Plating composite technology |
| CN112267134A (en) * | 2020-11-24 | 2021-01-26 | 赵玉平 | Electroplating solution additive for electroplating Co-Ni alloy |
| CN112267134B (en) * | 2020-11-24 | 2023-05-30 | 中山市康迪斯威科技有限公司 | Alloy electroplating solution |
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