توضیحات
KH-REF.CAST 145H
| Classification | Medium alumina low cement castable |
| Main raw material components | Chamotte & Bauxite |
| Appearance | Dry powder |
| Bonding type | Hydraulic |
| Grain Size | 0-6 mm |
| Working method | Vibrating |
| Material required | 2250-2350 Kg/m3 |
| Amount of water addition | 6.0-8.0 % |
| Temp. limit for application | 1450°C (Long term) – 1550°C (Short term) |
| Storage Limit | 9 Months |
| Packaging | 25 kg bag. 40 bags per moisture-proof big bag. Bulk packaging is available. |
| Chemical analysis (Approx.) | ||||||
| Al2O3 | SiO2 | Fe2O3 | CaO | TiO2 | Alkalies | ————— |
| 53% | 40% | 1.5% | 2.5% | 2.0% | 0.5% | |
| Physical properties (Approx.) | |||
| Temperature | Cold crushing strength | Permanent linear change | Thermal conductivity |
| °C | (MPa) | (%) | (W/m.k) |
| 110 | 70 | ||
| 800 | 50 | -0.1 | |
| 1200 | 65 | 1.6 | |
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