Container of Super Duty 45% alumina brick
Bulk Density (pcf) As Received |
142 |
2.25 g/m3 |
Modulus of Rupture (psi) At 70°F (21°C) | 1250
| 87.5 kg/cm2
|
Cold Crushing Strength (psi) At 70°F (21°C) | 5000
| 350 kg/cm2
|
Apparent Porosity(%)
As Received | 17.0
|
|
Permanent Linear Change(%) After 2910°F (1600°C)
| -0.25-+0.5
|
|
Typical Chemical Analysis (%) (Calcined Basis) | Alumina (Al2O3 ) Magnesia (MgO) Silica (SiO2) Iron Oxide (Fe2O3) Lime (CaO) Titania (TiO2 ) Phosphorus Pentoxide (P2O5 ) Alkalis (Na2O+K2O) | 45-46 0.3 48.2 1.6 0.3 2.3 0.3 0.9 |
The properties shown on this data sheet represent typical average results using standard ASTM test methods (unless otherwise noted)