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RHODUNA® PT Rhodium-Platinum-Electrolyte

RHODUNA® PT Rhodium-Platinum-Electrolyte

Electrolyte characteristics

Electrolyte type

Strongly acidic

Metal content

0,6 - 1,5 g/l Rh, 0,6 - 1,5 g/l Pt

pH value

< 1

Operating temperature

45 (40 - 50) °C

Current density range

3,0 (2,0 - 4,0) A/dm²

Plating speed

ca. 0,1 μm/min 3 A/dm²

Anode material

MMO (type PLATINODE® 187 SO)

Coating characteristics

Coating

Rhodium-platinum

Alloy composition

20 - 80 % Rh, 20 - 80 % Pt

Colour of deposit

White

Brightness

Bright

Hardness of deposit

600 HV (at 50 % Rh and 50 % Pt)

Max. coating thickness

up to 0,3 μm

Density of the coating

Approx. 15,7 g/cm³ (at 50 % Rh and 50 % Pt)