Alumina Hollow Sphere Bricks_Zhengzhou Kewei Refractory Materials Co., Ltd

Alumina Hollow Sphere Bricks

Alumina hollow spheres are a new type of high-temperature insulation material. They are made by melting and blowing industrial alumina in an electric furnace. Their crystal form consists of α-Al₂O₃ micro-crystals. With alumina hollow spheres as the main component, various shaped products can be made.

Description

Argument

Product Details

Performance & Advantanges:

Exhibits superior high-temperature resistance;
High softening temperature under load;
Excellent thermal shock resistance;
Robust chemical stability.

Applications:

Alumina hollow sphere brick, as a high-performance high-temperature insulation material, is primarily applied in the steel, glass, and ceramics industries. In steel production,it serves in hot blast stoves and BOF converters; in glassmaking, it functions as working lining and insulation layer for glass melting furnaces; additionally, it is utilized in various high-temperature equipment including cement rotary kilns and ceramic sintering furnaces.