Phosphating

Derby's specialist Electroplaters providing high quality finishing and powder coating services in The Midlands for over 45 years. Scroll down to see our services.

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Phosphating / Manganese Phosphate

Zinc phosphate 401 is suited for the pre-treatment of steels; it produces a grey colour on most materials.

Manganese phosphate 601 is suited for the pre-treatment of iron and produces a black colour on most materials.

All components are finished with an oil protection.

Standards:

  • Def Stan 21-5
  • ISO 9717
  • BS 12476

Chemical Black

We offer a hot and cold black process service that is ideal for steel and iron machine tools.  Chemical black process offers a decorative finish which is a reproducible jet black finish on most materials, and a blue / black finish on highly polished surfaces.

The chemically blackened surface is coated with de-watering oil as a part of the process, to prevent corrosion and protect the black surface.

Standards:

  • RoHS compliant