Molten Copper Induction Furnace Refractory Castable
Model
| Material | Corundum, Alumina | |||
| Type | SZ-1 | SZ-2 | ||
| Chemical Composition (%) | Al2O3 | 65 | 60 | |
| SiO2 | 30 | 32 | ||
| SiC | 2 | 5 | ||
| CaO | 2 | 3 | ||
| Cold crushing Strength (Mpa) | 110℃×24h After drying at | 35 | 40 | |
| 500℃×3h After firing at | 40 | 45 | ||
| Cold bending strength(MPa) | 110℃×24h After drying at | 12 | 10 | |
| 500℃×3h After firing at | 16 | 18 | ||
| Linear changing after burnt(%) | 500℃×3h After firing at | ±0.8 | ||
| Bulk density(g/cm3) | 500℃×3h After firing at | 2.9 | 2.8 | |
| Amount for construction(kg/cm3) | 3000 | 2900 | ||
| Additional water (%) | 6-8 | 6-8 | ||
| Applied place | Sensor | Throat | ||
| Method of construction Method of bonded | Jolt moulding Water | |||
| Characteristic | High strength, Corrosion resistance, Hydraulicity, Volume stability, Thermal shock resistance, Flame blowing resistance, Spalling resistance, Fiber added. Can be casting, Easy construction, low consumption. Adapting to the complex shape or anchoring a dense narrow furnace and artifacts. | |||
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