Magnet Black Nickel Coating

  • Three layers, nickel-copper-nickel, plus an extra process to get the black nickel finish

    Black Nickel Coating

    Black Nickel Coating

  • Protection of the magnet from corrosion in ambient air
  • Not a protective coating from humidity, water, or salt water
  • Light protection of the magnet from chipping
  • A decorative finish
  • Shiny metallic black/gray finish
  • Thickness: 12-25 micron
  • Cost: Low
  • Max working Temp: Approximately 200o C
  • Gluing nickel coated magnets onto steel or plastic should be done with glue or epoxies specifically designed for magnets.
  • Main Industries: motors, medical devices (outside of body), sensors, automotive, holding, generators, pumps, thin film deposition.  Used in almost all industries