Our company's corundum-mullite refractory bricks are made from high-quality corundum and mullite raw materials, blended with alumina, ultrafine silica powder, and special additives, and fired at high temperatures in an oxidizing atmosphere. With corundum and mullite as the primary crystal phases, these bricks meet stringent industrial requirements. They offer high refractoriness and excellent high-temperature bearing capacity, making them suitable for use in various high-temperature industrial furnaces. They exhibit excellent chemical resistance to acidic solutions and slag, and possess strong oxidation resistance, resisting reactions with gases such as O₂, H₂, and CO. They also offer excellent thermal stability, maintaining stable volume at high temperatures and strong thermal shock resistance, reducing the risk of spalling damage. Furthermore, they possess excellent compressive strength and wear resistance at room temperature, making them suitable for direct flame exposure. They significantly extend furnace life and operating efficiency, providing a reliable and durable solution for high-temperature industrial production worldwide.
1. High refractoriness and high temperature bearing capacity, adaptable to high temperature environment.
2. Excellent resistance to chemical corrosion, resistant to acidic solutions and slag.
3. Strong antioxidant properties and does not react with common gases.
4. Good thermal stability, stable volume and strong thermal shock resistance.
5. High compressive strength and wear resistance at room temperature, can directly contact with flame.
It is widely used in the petrochemical industry, synthetic ammonia gasifiers, magnetic material processing, and the bottom, hearth, tuyere, and taphole of blast furnaces. It is suitable for all types of high-temperature industrial production enterprises, both in the domestic and international markets, and is suitable for customers with high-quality refractory bricks.