|
Physical Properties |
Working Temperature (°C) | 1000 | 650 | |
| Bulk Density (kg/m3) | ≤ 220 | 200 (+ 10%) | ||
| Flexural Strength (MPa) | ≥ 0.40 | ≥ 0.40 | ||
| Temperature Limit. (°C) | 1100 | 850 | ||
| Linear Shrinkage (%) |
(1000°C 3hrs) |
≤ 1.5 | ||
|
(1050°C 12 hrs) |
≤ 2.0 | |||
| Termal Cond. (W/M.K) |
+0.00011t |
≤ 0.054 | ≤ 0.050 | |
| Loss on ignition (1025°C) (%) | 7.5 | 7.5 | ||
| Chemical Analysis | SiO2 (%) | 45 | 45 | |
| CaO (%) | 45 | 45 | ||
| Fe2O3 (%) | 0.2 | 0.2 | ||
| MgO | 0.7 | 0.7 | ||
| AL2O3 (%) | 0.2 | 0.2 | ||
| Na2O (%) | 0.1 | 0.1 | ||
| K2O (%) | 0.2 | 0.2 | ||