Corundum-mullite bricks, part of the corundum-mullite product line, are advanced refractory materials designed for extreme thermal environments. Primarily composed of corundum and mullite, they are fired at high temperatures in an oxidizing atmosphere, with precise additions of alumina, ultrafine silica powder, and special additives ensuring superior performance. They exhibit a high refractoriness under load and remain stable at high temperatures. They offer excellent resistance to acidic slag and molten materials, strong oxidation resistance, and are stable in atmospheres containing O₂, H₂, or CO. Furthermore, they exhibit excellent thermal shock resistance, high-temperature volume stability, and high compressive strength at room temperature, reducing maintenance costs. This product meets international quality standards and is widely recognized in the global market, making it a reliable choice for industrial high-temperature applications.
1. Excellent high temperature performance, high refractoriness under load.
2. Excellent corrosion resistance to acidic slag and molten materials.
3. Good antioxidant properties and stable in various atmospheres.
4. Good thermal shock resistance, reducing thermal shock damage.
5. Excellent volume stability at high temperature, ensuring long-term use.
6. High compressive strength at room temperature to ensure a stable structure.
Widely used in petrochemical plants, synthetic ammonia gasifiers, magnetic material processing, and other fields. Particularly suitable for sleeve lime kilns, such as Maerz kilns, these products are suitable for industrial customers with high demands on refractory materials, providing reliable high-temperature solutions for both domestic and international markets.