توضیحات
KH-REF.CAST 70L
| Classification | High alumina low cement castable |
| Main raw material components | Bauxite & Chamotte |
| Appearance | Dry powder |
| Bonding type | Hydraulic |
| Grain Size | 0-6 mm |
| Working method | Vibrating |
| Material required | 2450-2550 Kg/m3 |
| Amount of water addition | 5.0-7.0 % |
| Temp. limit for application | 1550°C (Long term) – 1650°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 | ————— |
| 69% | 24% | 1.5% | 2.0% | 2.5% | 0.5% | |
| Physical properties (Approx.) | |||
| Temperature | Cold crushing strength | Permanent linear change | Thermal conductivity |
| °C | (MPa) | (%) | (W/m.k) |
| 110 | 70 | ||
| 800 | 55 | -0.1 | |
| 1400 | 110 | 1.9 | |
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