SHL-3/4 High efficiency bright cyanide copper plating process
★Use and characteristics
1.Copper layer crystal detailed, uniform and bright ,environmental-friendly.
2.The scope of current density is wide, excellent coverage ability
3. High impurity tolerance, easy to control
4.Suitable for iron, zinc alloy castings, copper, bronze and other parts of the workpiece.
★Solution composition and operating conditions
1.Operation condition:
Copper content of 37-50g/L, free sodium cyanide 15-20g/L, sodium hydroxide,1-3g/L ,temperature 45-55 C, current density /dm2 0.5-4A, cathode swing or weak air, anode oxygen free electrolytic copper (OFHC), anode bag, continuous filtration
2.1000AH consumption:
80-100ml of NO.3 agent,250-300ml of NO.4 agent,10-30ml of noceto liquid
3.Product catalog:NO.3 agent, NO.4 agent, noceto liquid