Contact Us
- No.92 Jianshe West Road, Zhongyuan District, Zhengzhou, Henan,China.
- albert@literefractory.com
- +8619937887923

Prefabricated High Purity Corundum Brick
1.High strength
2.High thermal stability
3.Strong corrosion resistance
Description
We have always adhered to the business philosophy of being market-oriented, customer-centric and technology-guaranteed to ensure customer satisfaction about our Refractory Bauxite, High Alumina Brick, Ceramic Fiber Tape. Over the years, we have always been based on the concept of green, circular and sustainable development. Whether to customers, employees, or other partners, we will stay and treat each other as always with honesty.
| 1. Corundum Brick Description |
Corundum Brick contain more than 90% of aluminum oxide that have another name is alumina oxide bricks.Corundum brick is manufactured using high quality synthetic electro-fused corundum and sintered corundum and finely grained highly alumina raw materials with ceramic and chemical bonding.
Item | Corundum Brick 99 | Corundum Brick 90 | Mullite Corundum Brick |
Al2O3 % | ≥99 | ≥90 | ≥80 |
SiO2 % | ≤0.2 | ≤8 | ≤18 |
Fe2O3 % | ≤0.2 | ≤0.2 | ≤0.3 |
Bulk Density g/cm3 | ≥3.2 | ≥3 | ≥2.8 |
Apparent porosity % | ≤19 | ≤18 | ≤18 |
Cold compressive strength MPa | ≥100 | ≥100 | ≥100 |
(0.2Mpa,0.6%)Load softening began to temperature °C | ≥1700 | ≥1700 | ≥1700 |
| 2. Corundum Brick Feature |
1. High-temperature resistance
2. High strength, high compression resistance
3. Excellent thermal shock resistance
4. High bulk density, good thermal conductivity
5. Good wear resistance and acid
6. Alkali corrosion resistance
| 3.Corundum Brick Application |
Corundum brick primarily used for the key parts of the industrial furnace of steel, electronics, petrochemical, fertilizers, non-ferrous metals, refractory material, etc.

| 4. Packing |
1. On wooden pallets with plastic cover, According to customer's requirements.
2. Wooden pallet size:1000*1000mm,Load weight of each pallet:1.5-2.0 Tons.
3. 20 Foot Container can be loaded 25Tons,40 Foot Container can be loaded 28Tons.

With cutting-edge technology and a strict quality control system in this area, we can guarantee the excellence and outstanding quality of our Prefabricated High Purity Corundum Brick. We take satisfying customers' needs as our purpose, actively exploring the international market. We actively promote innovative and leading environmental management system in various production departments to promote sustainable development.
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