Gold-saving, approx. 12 carat gold-silver coatings. Mainly used for gold-saving intermediate layers under final layers of higher caratage. Resistant to corrosion and tarnishing. Excellent ductility, no cracking when bent. For rack and barrel. \r\n \r\n \r\n \r\n Metal content in the deposit wt.% \r\n Alloy compo- nents \r\n Hardness of deposit HV 0.025 (Vickers) approx. values \r\n Colour of deposit \r\n Max. coating thickness μm \r\n Metal content g/l \r\n pH- value \r\n Current density A/dm2 \r\n Plating speed μm/min approx. values \r\n Tempe- rature °C \r\n \r\n \r\n 50 \r\n Ag \r\n 220 HV 0.015 \r\n Yellowish white \r\n 20 \r\n 6 (5-6) \r\n 0.6-0.8 \r\n 0.5 (0.3-0.8) \r\n 0.3-0.45 \r\n 45 (40-47) \r\n \r\n \r\n
