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AURUNA® 5300 Gold Iron Electrolyte

AURUNA® 5300 Gold Iron Electrolyte

Electrolyte characteristics

Electrolyte type

Weakly acidic

Metal content

8 (2 - 12) g/l Au 50 mg/l Fe

pH value

4.2 (4.0 - 4.5)

Operating temperature

45 (43 - 47) °C

Current density range

2 - 3 (1 - 4) A/dm²

Plating speed

0.2 - 1.0 μm/min

Anode material

Pt-Ti, MMO (type PLATINODE® 147)

Coating characteristics

Coating

Gold-Iron

Alloy composition

99.7 wt.% Au 0.3 wt.% Fe

Colour of deposit

Yellow

Brightness

Bright

Hardness

150 - 170 HV

Max. coating thickness

Crack-free up to 20 μm

Density of the coating

Approx. 17.5 g/cm³