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Collings Finishing Ltd

01908 210799

  • Home
    • Anodising
    • Powder Coating
    • Chromate Conversion
    • Zinc Plating
    • Stove Enamelling
    • Other Services
  • Military and Aerospace
  • ISO9001:2015
  • Contact Us
  • Vacancies
    • Home
    • Services
      • Anodising
      • Powder Coating
      • Chromate Conversion
      • Zinc Plating
      • Stove Enamelling
      • Other Services
    • Military and Aerospace
    • ISO9001:2015
    • Contact Us
    • Vacancies

01908 210799

Collings Finishing Ltd

  • Home
  • Military and Aerospace
  • ISO9001:2015
  • Contact Us
  • Vacancies

Chromate Conversion

Chromate conversion is a process that is used to passivate aluminium prior to painting. It also offers resistance to corrosion while still allowing some electrical conductivity.

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Alocrom

We offer the following Alocrom finishes.

  • Alocrom 1000
  • Alocrom 1200
  • Alocrom 40-47

Each one has it's own benefits. Contact us for more information.

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SurTec 650

Tri-chrome Passivation for Aluminium, this product is RoHS compliant and used widely in the automotive and aerospace industries.

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Controlled process

We are able to work to most British standards as well as both UK and US military and aerospace standards.


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