HN-HP Electroless Nickel Plating
Commodity Name
HN-HP Electroless Nickel Plating
Composition and Working Conditions
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HN-HPA
HN-HPB
Total nickel
Temperature
PH value
Filtration
Charge capacity of bath
Phosphorus content in deposit
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85~95mL/L
210~240mL/L
9~11g/L
85~95℃
4.4~4.8
Continuous filtration
0.65~1.7 m2/L
10~12%
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Supplementary specification:
HN-HPA and HN-HPB are used for making up; HN-HPA and HN-HPC are for supplement which can be added at a rate of 1 ：2. For example,when there is 1g/L more Nickel, 9ml/L HN-HPA and 9ml/L HN-HPC are needed to work out the relevant ingredients.
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Application and Advantage
1. High content of Phosphorus in plating Layers; Good anti-corrosion.
2. Good weldability of plating layer.
3. Good extensibility of plating layer.
4. The bath solution is stable and easy to control.
5. Under a unique additive system； with the emarkable tolerance to metal impurity； Having an extendable working duration for plating solution.
6. Suitable for all kinds of chemical nickel plating of metal matrix, especially for chemical nickel plating of magnesium alloy.