| Customization: | Available |
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| Classification: | Magnesia-Alumina Brick |
| Production Process: | Sintering Process |
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Brief Introduction of Magnesia Alumina Spinel Refractory Brick:
Magnesia Alumina Spinel Refractory Brick is mainly made of periclase and magnesia spinel, which can improve the heat stability of common magnesia brick.
Application of Magnesia Alumina Spinel Refractory Brick:
It's mainly used for burning zone and transition zone of cement kiln, also some other industrial furnaces.
Feature of Magnesia Alumina Spinel Refractory Brick:
Dimensions of Magnesia Alumina Spinel Refractory Brick:
The common used dimensions for them are according to VDZ standard of bricks for rotary kiln.
Chemical & Physical Properties of Magnesia Alumina Spinel Refractory Brick:
| Product | Magnesia Alumina Spinel Refractory Brick | ||||||
| Model | MLJ-85A | MLJ-93A | MLJ-95A | MLJ-85B | MLJ-93B | MLJ-95B | |
| MgO% ≥ | 85 | 88 | 93 | 82 | 85 | 90 | |
| Al2O3 ≥ | 9 | 5 | 3 | 9 | 5 | 3 | |
| Fe2O3≤ | 0.7 | 0.7 | 0.7 | 0.8 | 0.8 | 0.8 | |
| SiO2 ≤ | 0.6 | 0.8 | 0.7 | 2.5 | 2 | 2.5 | |
| Apparent Porosity≤ | 16-18 | 16-18 | 16-18 | 17-18 | 17-18 | 17-18 | |
| Bulk Density≥ | 2.85 | 2.85-3.0 | 2.85 | 2.8 | 2.85 | 2.82 | |
| Cold Crushing Strength≥ | 45 | 45 | 45 | 40 | 40 | 40 | |
| 0.2.Mpa Refractoriness Under Load(ºC)≥ | 1700 | 1700 | 1700 | 1700 | 1700 | 1700 | |
| Thermal Shock Resistance | 1100ºC water cooling, times | 12 | 12 | 12 | 10 | 10 | 10 |
| 950ºC water cooling, times |
100 | 100 | 100 | 80 | 80 | 80 | |
| Heat Conductivity | 2.8 | 2.9 | 3.0 | 2.8 | 2.9 | 3.0 | |
Packing Method:
a. bricks will be stacked on the export wooden pallets in order
b. there will be paper sheets between each layer of bricks
c. Orderly placed refractory bricks are wrapped around by plastic film to be waterproof
d. Eventually the four sides and top will be reinforced with plywood to prevent collisions
e. Pallet size no more than 1100x1100x1100 mm
Packing Photos:
Brief Introduction of Fireramo:
Fireramo is a new technology enterprise specializing in manufacturing, production, sales and consultant of refractory materials for various industry, such as, cement plants, glass factories, steel plants, chemical & oil industries.The factory of Fireramo covers an area of 108,000 Square Meters with more than 1 billion RMB fixed assets. There are around 400 employees in our factory, including 5 board members, 10 technicians, and 4 plant managers. We have the advanced and standardized raw material selecting equipment and production equipment.Fireramo has its own testing center, which can meet the testing requirements for various kinds of products and raw materials, and the research and development of new products. There are 4 doctors in our R&D team, all from famous colleges and universities in the field of refractory materials. All of them have been engaged in this field for more than 30 years to maintain the innovation and research of our products.
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