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"Hart" ist uns nicht "Hart" genung! - Gehard Warning GmbH

Chemical Industry

Customers worldwide have been using our Tungsten Carbide protected material for many years and are more than satisfied with its quality.

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Range of supply and applications


Tungsten Carbide protected

  • scrapers
  • liners for steam mills
  • filling box plates
  • blower wheels and - arms
  • roller mills
  • outer liners
  • ploughshare shovels
  • mixing arms
  • augers, e.g. for Fuller-pumps
  • roller shells
  • agitator

Layered material Alphachrome 7000plus

  • components for roller mills
  • blower wheels and -arms
  • mixer liners (bottoms and walls)
  • pipes

Layered material Alphachrome 7020

  • liners for crushers


  • components for agitators