NICKEL FREE GREY & BLACK PLATING PROCESS
  Process
Compositions & Operating Conditions.
Applications & Features
       
NICKEL FREE BLACK Concentration 250 ml/l Deposits Bright dark black colour Mostly used in artificial jewellery. Lacquering is required.
NF - 40B Cathode current density 0.2-1 A/dm ²
  Temperature 60-70 ° C
  pH 3.0-3.5
  Plating Time 1-5 mins.
  Anode S.S. 316 or Cobalt
TECHNICAL DATA      
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