توضیحات
KH-REF.RAM ALPINEL 18
| Classification | Neutral dry-ramming mass |
| Main raw material components | White fused alumina & Dead burned magnesia |
| Appearance | Dry powder |
| Bonding type | Ceramic |
| Grain Size | 0-6 mm |
| Working method | Dry vibrating & Ramming |
| Material required | 2900-3000 Kg/m3 |
| Amount of water addition | – |
| Temp. limit for application | 1700°C (Long term) – 1800°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 | MgO | Fe2O3 | CaO | Alkalies | — |
| 86.5% | 0.1% | 12.5% | 0.2% | 0.2% | 0.2% | |
| Physical properties (Approx.) | |||
| Temperature | Cold crushing strength | Permanent linear change | Thermal conductivity |
| °C | (MPa) | (%) | (W/m.k) |
| 110 | |||
| 1200 | 1.5 | +1.8 | |
| 1650 | 14 | +4.2 | |
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