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RHODUNA®-Alloy Black 1 Rhodium-Ruthenium-Electrolyte

RHODUNA®-Alloy Black 1 Rhodium-Ruthenium-Electrolyte

Electrolyte characteristics

Electrolyte type

acidic

Metal content

1.0 (0.8 - 1.2) g/l Rh 1.0 (0.8 - 1.2) g/l Ru

Operating temperature

45 (40 - 50) °C

Current density range

2.0 (0.5 - 5.0) A/dm²

Plating speed

Approx. 0.04 μm/min at 2.0 A/dm²

Coating characteristics

Coating

Rhodium-Ruthenium

Alloy composition

50 % Rh 50 % Ru

Colour of deposit

Anthracite

Brightness

Bright

Hardness

600 - 900 HV

Max. coating thickness

0.5 μm

Density of the coating

Approx. 12.4 g/cm3