In recent years, the glass industry has witnessed remarkable growth. With the continuous innovation in glass products, such as high - precision display glass and energy - efficient architectural glass, the requirements for refractory materials used in glass production have become increasingly stringent. These materials need to withstand high temperatures, resist corrosion from molten glass, and maintain stable performance over long - term use. Among the various refractory materials, AZS rotary tube bricks have emerged as a top - choice solution.
AZS rotary tube bricks are renowned for their high refractoriness. They can withstand temperatures up to 1700°C without significant deformation. This is due to their unique chemical composition, which mainly consists of alumina (Al₂O₃), zirconia (ZrO₂), and silica (SiO₂). Laboratory tests have shown that compared with ordinary refractory bricks, AZS rotary tube bricks can maintain their structural integrity at 200°C higher temperatures, ensuring a stable environment for glass melting processes.
The thermal stability of AZS rotary tube bricks is another outstanding advantage. In the glass melting process, the temperature often fluctuates significantly. AZS rotary tube bricks can resist thermal shock and prevent cracking. For example, in a large - scale glass manufacturing plant, after 500 thermal cycles between 1000°C and 1500°C, the AZS rotary tube bricks only showed a 5% reduction in strength, while other types of bricks showed a 20% - 30% reduction.
Molten glass is highly corrosive, and refractory materials in contact with it are prone to erosion. AZS rotary tube bricks have a dense structure and excellent chemical stability, which effectively resist the corrosion of molten glass. A long - term experiment in a glass furnace showed that after 6 months of continuous operation, the erosion depth of AZS rotary tube bricks was only 3mm, while other common refractory materials had an erosion depth of more than 10mm.
The anti - peeling property of AZS rotary tube bricks ensures that they do not shed fragments into the molten glass, thereby reducing glass liquid pollution. This is crucial for the production of high - quality glass products. In a special glass production line for optical lenses, the use of AZS rotary tube bricks reduced the defect rate caused by impurities in the glass from 5% to less than 1%.
Our company understands that different glass production processes may have unique requirements for refractory materials. Therefore, we offer customized AZS rotary tube bricks according to customers' drawings and specific needs. For instance, a well - known glass manufacturer needed a special - shaped AZS rotary tube brick for a new type of glass furnace. Our R & D team worked closely with them, and within two months, we successfully developed and delivered the customized product, which met all their performance and dimensional requirements.
We hold ISO certification, which is a testament to our commitment to quality. Our production process is strictly controlled at every stage, from raw material selection to final product inspection. We use advanced production technology, such as precision molding and high - temperature sintering, to ensure the high quality of each AZS rotary tube brick. This not only guarantees the performance of the products but also provides a reliable guarantee for your glass production.
If you are in the decision - making stage of choosing refractory materials for your glass production, we invite you to further understand our AZS rotary tube bricks. Our high - performance products and customized services can effectively solve your production problems and bring greater value to your business. Please contact us today to learn more about how our AZS rotary tube bricks can meet your specific needs and improve your glass production efficiency.