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KT Refractories US Company

High Alumina Corundum

High Alumina Corundum is the raw material to produce high Alumina Corundum refractory bricks for extreme demands.

Refractory Raw Material - High Alumina Corundum

The alumina content can be traced to the use of synthetic corundum of high purity, such as white fused alumina or tabular alumina. Our High Alumina Corundum is very purity, with Al2O3 content up to 98.5%.

Contact KT refractories for High Alumina Corundum, Corundum, or other refractory raw material to save you both time and money!

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High Alumina Corundum Data Sheet:



Fusing type
Chemical Composition (%) Al2O3 ≥98 ≥98.5
TiO2 ≤1 ≤0.8
C ≤0.15 ≤0.12
Bulk density (g/cm3) ≥3.80 ≥3.85
Apparent porosity (%) ≤3.5 ≤3.0
Dust rate (%) ≤1 ≤0.80
Test standard KTB01013-2004
Packing 25 kg/bag