Zirconium corundum ceramics KALCOR

Recyclable ceramic with high abrasion and temperature resistance
KALCOR zirconium corundum

The cast ceramic material KALCOR has proven effective for lining plant components that are subject not only to extremely harsh abrasion, but also high or fluctuating temperatures, for example in chutes for hot sinter or clinker, in hot gas pipelines or in dust extraction cyclones and separators.


  • Recyclable
  • Very hard and resistant to wear
  • Corrosion resistance
  • Usable in locations subject to chemical stresses.
  • Operational temperature max. 1200°C
  • Small thicknesses for cylinders from 12 mm upwards
  • High resistance to temperature fluctuations, resistant to thermal shock
  • Wide range of geometries
  • Available in plates, mouldings and cylinders
  • Cylinders with diameters of 50-500 mm
Lining of a coal dust distributor

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