• Trattamento 1

TREATMENT

Acid and alkaline
zinc coating

  • Acid zinc coating with low-strength white passivation Cr3, cobalt free
  • Acid zinc coating with high-strength Cr3 iridescent passivation, cobalt free
  • Acid zinc coating with Cr3 yellow passivation
  • Acid zinc coating with Cr3 black passivation
  • Acid zinc coating with iridescent violet passivation Cr3
  • Alkaline zinc coating with low-strength Cr3 white passivation, cobalt free
  • Alkaline zinc coating with high-strength Cr3 iridescent passivation, cobalt free
  • Alkaline zinc coating with black passivation

Thicknesses from 3 to 25µm Wide range of sealants and lubricants on line


Treatments in accordance with the most important automotive standards

ALKALINE ZINC TECHNICAL CHARACTERISTICS

  • Excellent penetrating power combined with high deposition rate
  • Glossy, uniform deposition at all current densities
  • Ductile deposit with excellent adhesion to base metal
  • Excellent corrosion protection

ACID ZINC TECHNICAL CHARACTERISTICS

  • Very bright, level and ductile deposit
  • Excellent penetrating power
  • Excellent electroplating speed
  • Direct treatment of cast iron, alloy and carboniturated steel articles