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AURUNA® 8400 Gold Nickel Electrolyte

AURUNA® 8400 Gold Nickel Electrolyte

Electrolyte characteristics

Electrolyte type

weakly acidic

Metal content

12 (2 - 18) g/l Au

pH value

4.2 - 4.4

Operating temperature

45 - 60 °C

Current density range

plant-dependent

Plating speed

plant-dependent up to 12 μm/min

Anode material

Pt/Ti (PLATINODE® Pt/Ti) or MMO 177

Coating characteristics

Coating

Gold nickel

Purity

approx. 99.7 wt.% Au, approx. 0.3 wt.% Ni

Colour of deposit

yellow

Brightness

bright to highly bright

Hardness of deposit

approx. 130 - 190 HV

Max. coating thickness

10 μm

Density of the coating

approx. 17 g/cm³