The MAR NICKEL PRO Ni-Fe Plus process is a new generation system formulated to replace all-nickel deposits with a high iron alloy deposit.
The MAR NICKEL PRO Ni-Fe Plus deposit produced from this process exhibits superior leveling to all-nickel deposits and is capable of plating deposits of 35% to 45% iron on a continuing basis for substantial savings to the electroplater. For further savings, Iron blanks anode material can be used in titanium baskets.
The outstanding features of the MAR NICKEL PRO Ni-Fe Plus process is:
OPTIMUM | RANGE | |
Nickel Sulphate (NiSO4. 6H2O) | 135 g/litre (18 oz/gal) |
38-375 g/litre (5-50 oz/gal) |
Nickel Chloride (NiCl2 . 6H2O) | 135 g/litre (18 oz/gal) |
90-225 g/litre (12-30 oz/gal) |
Boric Acid (H3BO3) | 49 g/litre (6.5 oz/gal) |
45-53 g/litre (6-7 oz/gal) |
Ni-Fe plus Iron Complexor | 10 g/litre (1.5 oz/gal) |
7-14 g/litre (1-2 oz/gal) |
Ni-Fe Plus 300-B Additive | 1.5% by volume | 1-2% by volume |
Ni-Fe Plus 320-A Additive | 0.15% by volume | 0.1-0.2% by volume |
Ni-Fe Plus 310-C Additive | 4% by volume | 3-5% by volume |
Wetting Agent 100 WA (air) | 0.15 by volume | 0.1-0.2% by volume |
Nickel | 75 g/litre (10 oz/gal) |
38-90 g/litre (5-12 oz/gal) |
Iron | 10 g/litre (1.5 oz/gal) |
8.5-17 g/litre (1.25-2.5 oz/gal) |
pH | 3.2 | 3.0-3.5 |
Temperature | 57°C (125°F) |
49-54°C (120-130°F) |
Generally, the major bath constituents perform the same functions as they do in nickel plating. However, there are a few important differences which are listed below:
Nickel Sulphate: The Ni-Fe Plus process can be operated at lower concentrations of nickel sulphate than all-nickel baths. Values as low as 10 oz/gallon will give satisfactory results, depending on plating conditions.
Nickel Chloride: It is advisable to maintain a higher nickel chloride content in the Ni-Fe Plus process. This eliminates anode polarization, and lowers operating costs.
Boric Acid: The additives used in the Ni-Fe Plus process interfere with boric acid analytical results. It is advisable to carry this material at a high concentration ¾ near saturation.