Selecting the right refractory bricks for high-temperature industrial kilns is a critical decision that directly impacts the kiln's service life, operational safety, and overall cost-effectiveness. In this guide, we'll delve into the key factors of cold crushing strength and corrosion resistance rate, and explore how they can help you make the best choice, specifically focusing on the fused AZS brick TY - AZS36.
High - temperature industrial kilns operate under extremely harsh conditions, with high temperatures, chemical corrosion, and mechanical stress. For example, sidewall failures in glass melting furnaces are a common problem. A failed sidewall not only leads to production interruptions but also incurs significant repair costs. The improper selection of refractory bricks can accelerate this failure process. Many procurement officers and technical managers often struggle to find the most suitable product due to the complexity of various performance indicators.
Let's take a closer look at the fused AZS brick TY - AZS36. Its cold crushing strength is ≥300MPa. To put this into perspective, a higher cold crushing strength means the brick can withstand greater mechanical pressure without cracking or breaking. In a high - temperature kiln, where there are constant thermal expansions and contractions, a brick with high cold crushing strength can maintain its structural integrity, reducing the risk of sudden failures.
The high - temperature corrosion resistance rate of TY - AZS36 is ≤1.3mm/24h. Chemical corrosion is one of the main factors affecting the service life of refractory bricks. A lower corrosion resistance rate indicates that the brick is more resistant to chemical attacks from molten materials, gases, and other corrosive substances in the kiln. This directly translates to a longer service life and less frequent replacements.
Another important parameter is the glass - phase precipitation temperature, which is ≥1400℃ for TY - AZS36. A higher glass - phase precipitation temperature means that the brick can maintain its stable physical and chemical properties at higher temperatures, preventing the formation of a soft glassy layer that could compromise the brick's performance.
TY - AZS36 comes with ISO international certification. ISO certification is a globally recognized symbol of quality and reliability. It represents that the product has undergone strict quality control processes during production. From raw material selection to the final manufacturing process, every step is monitored and regulated according to international standards. This gives procurement officers and technical managers more confidence in the product's performance and quality.
When comparing TY - AZS36 with ordinary AZS bricks, the differences in cold crushing strength and corrosion resistance rate are quite significant. Ordinary AZS bricks may have a cold crushing strength of around 200MPa, which is 100MPa lower than TY - AZS36. In terms of corrosion resistance rate, ordinary bricks may have a rate of around 2mm/24h, which is nearly 50% higher than TY - AZS36. These differences mean that TY - AZS36 can provide better performance and longer service life in high - temperature kilns, effectively reducing maintenance costs and improving operational stability.
| Product | Cold Crushing Strength (MPa) | Corrosion Resistance Rate (mm/24h) | Glass - Phase Precipitation Temperature (℃) |
|---|---|---|---|
| TY - AZS36 | ≥300 | ≤1.3 | ≥1400 |
| Ordinary AZS Bricks | Around 200 | Around 2 | Around 1300 |
Making the right decision in refractory brick selection requires a comprehensive understanding of the product's performance and quality. We encourage procurement officers and technical managers to obtain technical data and consult with our experts. Our team of professionals can provide in - depth analysis and guidance based on your specific kiln conditions and requirements.
If you're looking for a reliable and high - performance refractory solution for your high - temperature industrial kiln, don't miss out on the opportunity to learn more about the fused AZS brick TY - AZS36. Click here to get detailed technical information and expert advice.