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

High Temperature Fireproofing Refractory Mortar for Furnace Insulation
1.Excellent chemical stability
2.Super higher cold crush strength character
3.Higher bulk density
4.Higher temperate resistant
5.Good refractoriness
6.Lower impurity content
7.Excellent resistance in slag abrasion
Description
Our company to meet customer demand as the goal, and constantly develop new small electric pottery kiln, graphite kiln furniture, silicon carbide kiln shelves and improve product quality. We aim to build an efficient and standardized enterprise, and create a cradle of talent wealth, diligently and unremittingly! After years of tempering, the company has developed in adversity, constantly surpassed, and developed.
| 1. Corundum Mullite Brick Description |
Corundum mullite bricks are made by burning bauxite or other materials with high AL2O3 content. Her refractoriness is usually higher than 1770°C. Because of its high refractoriness under load, corundum bricks are ideal materials for various industrial furnaces.
Item | Corundum Brick 99 | Corundum Brick 90 | Corundum-mullite Brick |
Al2O3 % | ≥99 | ≥90 | ≥94 |
SiO2 % | ≤0.2 | ≤8 | ≤4 |
Fe2O3 % | ≤0.2 | ≤0.2 | ≤0.2 |
Bulk Density g/cm3 | ≥3.2 | ≥3 | ≥3.2 |
Apparent porosity % | ≤19 | ≤18 | ≤13 |
Cold compressive strength MPa | ≥100 | ≥100 | ≥100 |
(0.2Mpa,0.6%)Load softening began to temperature °C | ≥1700 | ≥1700 | ≥1700 |
| 2. Corundum Mullite 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, alkali corrosion resistance.

| 3.Corundum Mullite Brick Application |
Corundum mullite bricks are mainly used in key components of high-temperature industrial furnaces such as steel, metallurgy, electronics, petrochemicals, non-ferrous metals, refractories, etc., such as glass furnaces, cement kilns, molten steel heaters, non-ferrous metal metallurgical furnaces and chemistry Industrial furnace.
| 4.Packing |
1. Carton packaging.
2. Tray + plastic film + fixed band.
3. Pallets: 1*1m,0.93*0.93m.
4. Tray weight: 1.6~2.0ton.
5. Packaging according to customer service requirements .
We have always adhered to our corporate philosophy of symbiosis and are striving to diversify and globalize by creating world class High Temperature Fireproofing Refractory Mortar for Furnace Insulation. We believe that promoting sustainable development of the environment is an inescapable responsibility of enterprises. We are committed to providing our customers with quality focused on safety, reliability and meeting regulatory compliance.
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