The main raw material of alumina packing ball product is alumina ultra-fine powder, which must first go through the molding process and then be fired by high temperature tunnel kiln. Alumina packing ball belongs to a kind of inert porcelain ball, it has many advantages, such as high strength, high temperature resistance, high pressure resistance, low water absorption, good thermal shock performance, stable chemical properties, and it is resistant to strong acid and alkali corrosion, can also withstand the corrosion of other organic solvents, can adapt to different temperature changes.
Commonly used diameters are 3mm, 6mm, 8mm, 10mm, 13mm, 19mm, 25mm, 50mm.





