Product: Sintered spinel
Color : Grey/ blue etc.
Usage: Electric stove roof
Common size: 1-2 2-4 4-6 mm etc.
Packing: 25/50 kg/ bag
Electro-fusion spinel products for electric stove roof
Description
Adding spinel can significantly improve the performance of alumina refractories and the cost-effectiveness of furnace linings. Typical applications of spinel are ladle linings, impact pads, ventilated and seat bricks, nozzles, slag weirs, spray guns and skateboards. Spinel is also used in glass industry refractories.
Advantages of Spinel
- Wear resistance
- High temperature resistance
- Erosion resistance
- Small thermal expansion coefficient
- Good thermal stability
Application of Spinel
- Electric stove roof
- Proportioning material
- Glass industry kiln
- Castable
- Cement rotary kiln
- Steel making
- Iron manufacturing
- Refractory material
Specification of Spinel
| ITEM | SPINEL | ||
| MAS-90 | MAS-78 | MAS-66 | |
| Al2O3 | 88-91% | 76-79% | 64-67% |
| SiO2 | 0.2% max | 0.3% max | 0.4% max |
| Fe2O3 | 0.2% max | 0.5% max | 0.5% max |
| CaO | 0.4% max | 0.6% max | 0.6% max |
| MgO | 9-11% | 20-23% | 32-35% |
| Na2O+K2O | 0.3% max | 0.3% max | 0.3% max |
| BD.- g/cm3 | 3.3 min | 3.25 min | 3.2 min |
