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PALLUNA® 463 (LC) Palladium Nickel Electrolyte

PALLUNA® 463 (LC) Palladium Nickel Electrolyte

Bright, low-porosity coatings with flexible metal content

PALLUNA® 463 is a weakly alkaline electrolyte for technical and decorative applications for the deposition of palladium-nickel layers with 80% palladium by weight. The electrolyte is stable, easy to handle, and suitable for rack and barrel operations. For applications requiring lower coating thicknesses, an LC version with a lower palladium content and therefore lower dragout is available.

The white, low-porosity coatings are perfectly bright at coating thicknesses of up to 10 µm (5 µm for the LC version). The ductile, low-stress layers are not only characterized by high hardness and very good abrasion resistance, but also offer good corrosion and tarnish resistance.

Electrolyte characteristics

Electrolyte type

Weakly ammoniacal

Metal content

10 g/l Pd (9 – 11 g/l) / 10 g/l Ni (9 – 11 g/l) -- LC: 5 (4,5 - 5,5) g/l Pd / 6 (5,5 - 6,5) g/l Ni

pH value

8.2 (7.7 – 8.7) at 25 °C

Operating temperature

25 °C (20 – 35 °C)

Current density range

1.5 A/dm² (0.5 – 2.5 A/dm²) -- LC: 1,0 (0,5 - 2,0) A/dm²

Plating speed

Approx. 0.33 μm/min at 1.5 A/dm² -- LC: ca. 0,2 µm/min at 1,0 A/dm2

Deposition rate

Approx. 24 mg/Amin at 1.5 A/dm² -- LC: ca. 22 mg/Amin at 1,0 A/dm2

Coating characteristics

Coating

Palladium nickel

Alloy composition

Approx. 80 wt.% Pd Approx. 20 wt.% Ni

Colour of deposit

White

Hardness of deposit

Approx. 550 HV 0.025

Density of the coating

Approx. 11 g/cm³

Advantages

  • White, bright and low-pore coatings
  • Ductile and low-stress coatings
  • Corrosion- and wear-resistant coatings with high hardness
  • Stable electrolyte with simple electrolyte maintenance
  • For decorative and technical applications
  • For rack and barrel operation
  • LC version with lower palladium content

Applications

  • Jewelry
  • Watches
  • Electrical contacts

Downloads

  • Produktblatt_PALLUNA_463_EN.pdf

Your contact person

Markus Legeler

Markus Legeler

Manager Sales International
T: +49 7171 607 204
F: +49 7171 607 316
Email

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