Castable Refractory (Dense 60% Al2O3) vs High-Alumina Firebrick (60-70% Al2O3)
Property comparison of Castable Refractory (Dense 60% Al2O3) and High-Alumina Firebrick (60-70% Al2O3), both refractory.
| Property | Castable Refractory (Dense 60% Al2O3) | High-Alumina Firebrick (60-70% Al2O3) | Difference |
|---|---|---|---|
| Density | 2,500 kg/m³ | 2,600 kg/m³ | +4% |
| Thermal conductivity | 1.2 W/m·K | 1.8 W/m·K | +50% |
| Coefficient of thermal expansion | 0.000007 1/K | 0.000006 1/K | -21% |
Difference is High-Alumina Firebrick (60-70% Al2O3) relative to Castable Refractory (Dense 60% Al2O3). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- cast_cured
- standard
- ASTM
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