In the glass industry, high-temperature environments pose significant challenges and cost pressures to enterprises. Glass kilns operate under extreme heat, where traditional refractory materials often struggle to withstand the harsh conditions, leading to frequent replacements and high maintenance costs. This is where AZS cross grid bricks come into play as a revolutionary solution.
AZS cross grid bricks are the key refractory materials for glass kilns. Their outstanding high-temperature resistance is due to their unique chemical composition and structure. Composed mainly of alumina (Al₂O₃), zirconia (ZrO₂), and silica (SiO₂), these bricks can maintain their structural integrity at temperatures up to 1700°C. Laboratory tests have shown that under continuous exposure to 1600°C for 100 hours, the dimensional change of AZS cross grid bricks is less than 0.5%, indicating excellent thermal stability.
In addition to high-temperature resistance, AZS cross grid bricks also exhibit remarkable corrosion resistance. In the glass melting process, the molten glass and various chemical substances can cause severe corrosion to the kiln lining. However, the dense structure of AZS cross grid bricks effectively resists the penetration and corrosion of molten glass and alkalis. For example, in a soda - lime glass production line, after one year of operation, the erosion depth of AZS cross grid bricks in the contact area with molten glass is only about 5mm, while ordinary refractory bricks show an erosion depth of over 20mm.
The application of AZS cross grid bricks can significantly reduce the maintenance costs of glass enterprises. Due to their long service life, the frequency of high - temperature damage replacement is greatly reduced. In a large - scale glass factory, by using AZS cross grid bricks, the replacement cycle of the kiln lining can be extended from 2 years to 5 years, saving approximately 30% of the annual maintenance cost.
Moreover, AZS cross grid bricks contribute to the efficient operation of glass kilns. Their excellent insulation properties help to reduce heat loss, resulting in lower energy consumption. According to statistics, the use of AZS cross grid bricks can reduce the energy consumption of glass kilns by about 15%. At the same time, they also improve the quality of glass products. The stable performance of these bricks ensures a more uniform temperature distribution in the kiln, reducing the occurrence of defects in the glass, such as bubbles and inclusions, and increasing the qualified rate of products by about 10%.
Many glass enterprises have already benefited from the application of AZS cross grid bricks. For instance, a well - known float glass manufacturer in Europe replaced the traditional refractory materials in its glass kiln with AZS cross grid bricks. After the replacement, the production efficiency increased by 12%, and the energy cost decreased by 18%. Another domestic glass enterprise in Asia reported a significant improvement in product quality after using AZS cross grid bricks, with a reduction in the scrap rate from 8% to 3%.
In conclusion, AZS cross grid bricks are not only a solution to the high - temperature challenges in glass enterprises but also a key factor in achieving cost reduction and efficiency enhancement. They play a crucial role in the sustainable development of glass enterprises. We sincerely encourage glass enterprises to try using AZS cross grid bricks and experience the remarkable benefits they bring.
Contact us now to learn more about how AZS cross grid bricks can transform your glass production process!