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Trivalent Chromium Zinc Plating

cyanide-free alkaline plating solution

Description

As the most basic type of surface treatment process to be carried out on metals, alloys, or other materials, trivalent chromium plating is widely applicable across a diverse range of products, and comes in a variety of colors to suit customer demands.

It also provides added value, such as an aesthetically pleasing glossy appearance, protects the base metal against corrosion and wear, improves electrical conductivity, lubrication, surface strength, thermal resistance, weather resistance, and the prevention of carburization or nitriding during heat treatment. Chemical suppliers for this process are MacDermid, Coventya, Dipsol, Paveco and Surtec.

Advantage

  • Highly uniform coating thickness
  • Glossy finish
  • Good corrosion resistance
  • Friction coefficient may be adjusted according to customer requirements
  • Resistance to corrosion: up to 500 hours (according to customer requirements)
  • Plating thickness: 3um - 20um (according to customer requirements)