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AURUNA® 8100 Gold Cobalt Electrolyte

AURUNA® 8100 Gold Cobalt Electrolyte

Electrolyte characteristics

Electrolyte type

Weakly acidic

Metal content

12 (2 - 30) g/l Au

pH value

4.2 - 4.6

Operating temperature

55 (45 - 65) °C

Current density range

2 - 80 A/dm², 80 A/dm² in JetLab

Plating speed

0.3 - 11 μm/min

Anode material

Pt-Ti (type PLATINODE® Pt/Ti)

Coating characteristics

Coating

Gold-cobalt

Alloy composition

Approx. 99.7 wt. % Au 0.1 - 0.4 wt. % Co

Colour of deposit

Deep yellow

Brightness

Ultra-bright

Hardness

120 - 200 HV

Max. coating thickness

10 μm

Density of the coating

Approx. 17 g/cm³