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

Refractory Bricks, High Alumina Bricks, Fire Clay Bricks
1.High strength
2.High thermal stability
3.Strong corrosion resistance
Description
Our company is highly effective and has won a good reputation by relying on the excellent quality of our black mini clay bricks, ceramic fiber insulation paper, Refractory Cement. Relying on scientific and technological innovation, our company continues to catch up with and surpass our domestic counterparts, and moves forward towards the goal of modern management, product diversification and benefit maximization. Our company is technology-based, customer satisfaction for the purpose of service, the perfect production management mechanism and exquisite manufacturing technology and skills, to create customer satisfaction brand products.
| 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.

We uphold the corporate unity of "scientific and truth-seeking, honesty-based", and contribute to the continuous development of Refractory Bricks, High Alumina Bricks, Fire Clay Bricks, and strive to become one of the outstanding manufacturers in the industry. Down-to-earth is our principle of employment, and self-confidence is the basis of our work. We grasp management around the system, and constantly give the brand a new value connotation, ensuring that quality and brand rise in tandem.
Hot Tags: corundum brick, China corundum brick suppliers, manufacturers, factory, insulation bricks for furnace, mullite castable, different types of fire bricks, castable mortar, rotary furnace for lead recycling, external brick insulation
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