توضیحات
KH-REF.CAST 85M
| Classification | High alumina medium cement castable |
| Main raw material components | Bauxite |
| Appearance | Dry powder |
| Bonding type | Hydraulic |
| Grain Size | 0-6 mm |
| Working method | Vibrating |
| Material required | 2600-2700 Kg/m3 |
| Amount of water addition | 7.0-9.0 % |
| Temp. limit for application | 1650°C (Long term) – 1750°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 | ————— |
| 84% | 6.0% | 2.0% | 4.0% | 3.5% | 0.5% | |
| Physical properties (Approx.) | |||
| Temperature | Cold crushing strength | Permanent linear change | Thermal conductivity |
| °C | (MPa) | (%) | (W/m.k) |
| 110 | 40 | ||
| 800 | 35 | -0.2 | |
| 1400 | 90 | 2.1 | |
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