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AURUNA® 215 Pale Gold Iron Indium Electrolyte

AURUNA® 215 Pale Gold Iron Indium Electrolyte

Electrolyte characteristics

Electrolyte type

weakly acidic

Metal content

1.5 (1.3 - 1.7) g/l Au, 0.5 (0.4 - 0.6) g/l Fe, 1.0 (0.8 - 1.2) g/l In

pH value

4.0 (3.8 - 4.5)

Operating temperature

45 (40 - 50) °C

Current density range

2.5 (2.0 - 3.0) A/dm²

Plating speed

approx. 0.11 μm/min at 2,5 A/dm²

Deposition rate

approx. 7,8 mg/Amin at 2,5 A/dm²

Coating characteristics

Coating

Gold iron indium

Purity

approx. 96% Au, approx. 3,5% Fe, approx. 0,5% In

Colour of deposit

pale yellow

Hardness

approx. 220 HV