HARD CHROME PROCESS
  Process
Compositions & Operating Conditions.
Applications & Features
       
HEHC CHROME SALT Make Up 500 g/l Most suitable for plating of cylinder liners & piston rings. deposits have a hardness of app. 900-1000 vickers. Higher current efficiency between 23-27% does not attack the metal surface. Achieves excellent corrosion resistance
  Sulfuric Acid 2.2 g/l
  Cathodic current density 20-70 A/dm ²
  Temperature 55 ° C
  Anodes Lead Tin
  Plating Speed 0.8 u/min
  Replenisher 350 ml/ 1000 Ahr.
TECHNICAL DATA      
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