RHODUNA® J1

Advantages

  • For decorative applications
  • Brilliant-white, very light coatings
  • Up to 0.3 µm coating thickness high hardness
  • For rack and barrel plating

Applications

  • Carat jewellery
  • Costume jewellery
  • Spectacle frames
  • Decorative accessories
  • Gift articles
  • Writing utensils
Bath characteristics & operating conditions
Bath type: strongly acidic
Rhodium content: (*1) 2 g/l
pH-value: (*1) < 1
Temperature: 20 - 40°C
Bath voltage: 2 V (2 - 4 V)
Current density: 1 A/dm²
Parts agitation: required
Bath agitation: recommended
Plating speed: (*1) approx. 0.025 µm/min
Plating rate: (*1) approx. 1.45 mg/Amin
Coating weight in mg: surface in cm² x 1.2 x layer thickness in µm
Coating characteristics (*1)
Alloy composition: Rh
Fineness: approx. 99.9 %
Colour: brilliant white
Hardness: approx. 800 - 900 HV 0.025
Density of the coating: approx. 12.4 g/cm³
Max. layer thickness: 0.3 µm