High-alumina refractory brick refers to an aluminosilicate refractory with an alumina content of not less than 65%. It is made of bauxite or other raw materials with high alumina content through molding and calcination.

Product features:

Characteristics of high alumina brick: high thermal stability, fire resistance above 1700℃, high load softening temperature above 1400℃, good slag resistance, good thermal shock stability, acid resistance, alkali resistance, low high temperature creep rate, high high temperature strength, etc., belonging to advanced refractory materials.