Ni-366 Water based long-lasting pearl nickel process
1. Characteristic
1. The coating structure is dense, the color is uniform and pure white, and it is not easy to leave finger marks;
2. The glossiness can be achieved by changing the concentration of additives B and C to achieve different coarse and fine sand pearl effects;
3. Each additive is not easily decomposed and can be used for a long time;
4. The coating is thin and has a pearl effect, which can greatly save nickel raw materials;
2. Composition and operating conditions of plating solution
|
Item |
Standard |
Range |
|
Nickel Sulfate |
450g/L |
420-480g/L |
|
Nickel Chloride |
40g/L |
40-45g/L |
|
Boric Acid |
40g/L |
40-45g/L |
|
Ni-366A additive |
20ml/L |
15-25ml/L |
|
Ni-366B adjuvant |
4ml/L |
4-8ml/L |
|
Ni-366C sanding agent (medium find sand) |
1ml/L |
0.8-1.2ml/L |
|
Ni-366D coarse sand agent |
Add as needed |
0-0.5ml/L |
|
pH value |
4.2 |
4.0-4.8 |
|
Temperature |
55℃ |
55-60℃ |
|
Cathode current density |
4A/dm2 |
3-6A/dm2 |
|
Voltage |
10V |
6-12V |
|
Time |
3min |
3-5min |
|
Agitation |
Mechanical stirring or air stirring, the workpiece moves back and forth |
|
|
Filtration |
The plating solution needs to be filtered after 100-200 hours of production, and after 10-15 days of production, it needs to be treated with activated carbon powder and filtered. |
|
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