1700℃ Magnesium Aluminum Spinel Brick R8 Clay Brick Fire Resistance
Magnesium Aluminum Spinel Brick(R8)
Magnesium Aluminum Spinel Brick(R8) /Excellent fire resistance/Excellent thermal shock resistance/Excellent alkali salt corrosion resistance
Summary:
Made from high-grade sintered magnesium oxide and fused magnesia alumina spinel as raw materials, the combination of high-grade sintered magnesium oxide and high content fused magnesia alumina spinel gives this product both good elasticity and resistance to alkali salt chemical erosion. This product is designed for the transition zone of rotary kilns with high thermal and chemical loads.
Product features:
1. Excellent fire resistance
2. Excellent thermal shock resistance
3. Excellent alkali salt corrosion resistance
Range of application:
Cement Kiln ( Increased chemical/thermal load) (Increased chemical/mechanical/thermal load) (Severe chemical/thermal load)Upper Transition Zone,Lower Transition Zone,Outlet Zone;(Increased chemical/mechanical/thermal load)Central Burning Zone;
Technical data:
| Product Name |
Magnesium Aluminum Spinel Brick(R8) |
||
| Chemical Composition (%) | MgO | 85.9 | |
| CaO | 1.1 | ||
| SiO2 | 0.5 | ||
| Al2O3 | 12.0 | ||
| Fe2O3 | 0.5 | ||
| Bulk Density (g/cm3) | 2.92 | ||
| Apparent Porosity (%) | 16 | ||
| Cold Crushing Strength (MPa) | 70 | ||
| Refractoriness Under Load T0.6 (℃) | ＞1700 | ||
|
Thermal Shock Resistance(Air Cooling)(Cycles) |
＞100 | ||
|
Thermal Conductivity (W/m.K) |
500℃ | 4.3 | |
| 750℃ | 3.5 | ||
| 1000℃ | 3 | ||
| Raw Material | Magnesia MA-spinel | ||
Packaging and Storage:
Wooden pallets+thermoplastic film packaging,size 110×80×70 mm and weighs about 1.4 tons /pallet ;Store in a dry, moisture-proof warehouse,storage period is 6 months.
Construction method:
Dry masonry.
YuDa’s Expertise
Beijing Yuda's main business includes refractory materials, insulation materials, wear-resistant materials, metal materials, and provides refractory material diagnosis, design, research and development, manufacturing, construction, and maintenance services. For many years, we have been committed to providing our customers with the highest quality products, the most comprehensive services, and the most accurate solutions, saving them time, effort, and money, and ensuring the stable operation of high-temperature kilns. At the same time, we can also provide engineering general contracting services such as refractory material selection, design, installation, and maintenance, optimize refractory material configuration, improve the synergy between refractory materials and processes, increase kiln operation rate, and provide you with comprehensive nanny style services.
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