Fused cast refractory block produced by melting of pure oxides in an electric arc furnace at approximate 1950°c and casting into graphite moulds. depending on the furnace condition different sizes, shapes and qualities are availble. |
Product |
Al2O3 (%) |
ZrO2 (%) |
CCS (MPa) |
HCS (MPa) |
Bulk Density (g/cm3) |
Main Characteristic |
Corundum-Mullite |
75.2 |
5 |
>200 |
100 |
3 |
Shock and Wear Resistance |
Corundum |
94.5 |
0 |
>200 |
150 |
3.15 |
Highest Hot Abrasion Resistance |
Corundum-Zirconia |
73 |
20 |
>200 |
120 |
3.5 |
Minimum Adhesion of Sticky Slag |