High alumina bricks and blocks according to customer requirements;
Excellent resistance to high temperature and chemical corrosion.
Al2O3 | max (%) | 60-85 |
---|---|---|
SiO2 | min (%) | 32-18 |
Fe2O3 | min (%) | 1.7-1.8 |
TiO2 | max (%) | 2.75-3.0 |
CaO | max (%) | 0.50-1.70 |
Refractoriness °C | (°C) | 1790–1850 |
---|---|---|
Bulk density | (g/cm3) | 2.4–2.6 |
Softening temperature under load | (°C) | 1470–1550 |
Apparent porosity | (%) | 22-20 |
Cold Crushing strength | (Mpa) | 45-60 |
Note: Chemical & Physical specifications above are avarage values. It may change according to manufacturing and project.