In high-temperature industrial environments, such as glass melting furnaces and metal smelting, the selection of refractory materials for high-temperature troughs is crucial. Traditional refractory materials often face problems like rapid wear, low corrosion resistance, and short service life, which can lead to increased production costs and frequent maintenance. This is where AZS trough bricks come into play.
AZS trough bricks are made from fused alumina-zirconia-silicate materials. Compared with other common refractory materials, they have several outstanding properties. For example, their refractoriness under load can reach up to 1700°C, while ordinary fireclay bricks can only withstand temperatures around 1300°C. The corrosion resistance of AZS trough bricks is also remarkable. In a glass melting environment, they can resist the erosion of molten glass for a long time, with a corrosion rate 3 - 5 times lower than that of some traditional refractory materials.
Here is a comparison table of the properties between AZS trough bricks and other common refractory materials:
Refractory Material | Refractoriness under Load (°C) | Corrosion Resistance (relative value) | Thermal Conductivity (W/m·K) |
---|---|---|---|
AZS Trough Bricks | 1700 | High | 1.5 - 2.0 |
Fireclay Bricks | 1300 | Low | 0.8 - 1.2 |
Silicon Carbide Bricks | 1600 | Medium | 3.0 - 5.0 |
The manufacturing process of AZS trough bricks is a key factor in ensuring their quality. First, high - purity raw materials, including alumina, zirconia, and silica, are selected. These raw materials are then melted at a high temperature of over 2000°C in an electric arc furnace. After melting, the molten material is poured into a pre - designed mold and undergoes a slow cooling process to reduce internal stress.
The use of high - purity raw materials significantly improves the quality of AZS trough bricks. For instance, raw materials with an alumina content of over 95% can enhance the refractoriness and mechanical strength of the bricks. The products also have ISO certification, which is a sign of their compliance with international quality standards, providing customers with more confidence in their performance and quality.
AZS trough bricks have been widely used in various industries. In a large - scale glass manufacturing plant, after replacing traditional refractory materials with AZS trough bricks in the glass melting trough, the service life of the trough increased from 1 - 2 years to 5 - 7 years, greatly reducing the frequency of furnace repairs and production interruptions. In a metal smelting enterprise, the use of AZS trough bricks in the high - temperature metal transfer trough effectively resisted the erosion of molten metal, improving the stability of the production process.
If you are looking for high - quality refractory materials for your high - temperature trough applications, our AZS trough bricks are the ideal choice. With outstanding properties, strict manufacturing processes, and reliable quality, they can bring significant benefits to your production. Don't miss out on this opportunity to enhance your production efficiency and reduce costs.
Contact us now to learn more about our AZS trough bricks and get professional consultation and support! Email: [email protected] | Phone: +123456789