Keramull KM 301 AR

Friday 31 August 2018

Wednesday 2 December 2015

Keratech on «Il Sole 24 Ore»

Keramull KM 301 AR

This roller has come to life in order to offer efficient responses to the problems due to chemical attack that shortens the lifetime of rollers.

Thanks to its physical characteristics KM 301 AR is recommended not only for the most subjected zone to chemical aggression, but also for the firing zone up until 1300 ° C and with medium/high loads.

Mineralogical Composition
  • Corundum
  • Mullite
  • Zirconium
Al₂O₃ Content


Bulk Density

2.70 g/cm3

Apparent Porosity


Water Absorption


M.O.E. 20°

> 93 GPa

Thermal Expansion Coefficient

5.39*10-6 K-1

  • Production of any sort of Tiles. Suitable for high firing temperatures and medium/high loads.


Excellent resistance against chemical attack.


This type of roller can be produced longer than 5000 mm and with double coaxial grinding.

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