Firebrick Lava
Dimensions: 22 x 11 x 3 cm
Product No: 100209
TECHNICAL DATA
| Chemical Composition | |
|---|---|
| Al2O3 | 32 – 33 |
| SiO2 | 61 – 62 |
| Fe2O3 | 1.4 – 1.5 |
| Physical Properties | |
| Refractoriness | 1650 °C |
| Bulk Density | 2.15 kg/ m3 |
| Apparent Porosity | ≤ 16 % |
| Cold Compressive Strength | ≥ 500 kg/cm2 |
| Refractoriness under Load | 1250 °C |
| Linear Thermal Expansion at 1000 °C | 0.6 % |
| Thermal Conductivity a/at | |
| 105°C | 0.95 W/mk |
| 650°C | 1.10 W/mk |
| 1100°C | 1.30 W/mk |
| Tolerance in Dimensions | |
| ≤ 150 mm | ± 1.5 % |
| ≥ 150 mm | ± 1.0 % |
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