The Characteristics and Applications of Alumina Ceramic Liner with hole
 
Alumina ceramic liner with hole , mainly composed of high-purity α-alumina (Al₂O₃) through high-temperature sintering, typically has an alumina content higher than 92%. This type of liner has a flat plate structure, with a through-hole on the surface. The hole diameter and spacing can be designed according to application requirements. Its performance characteristics include high hardness, excellent wear resistance, good chemical corrosion resistance, and outstanding high-temperature resistance, with a working temperature of up to 1600 degrees Celsius. Moreover, its structural design takes into account both lightweight and mechanical strength, making it convenient for installation and maintenance. In the industrial field, alumina ceramic liner with hole is widely used in material conveying systems, equipment protection, and ventilation and dust removal devices. For instance, in industries such as thermal power generation, cement production, and steel smelting, they are employed as inter...
