cement refractory castable is named as the calcium aluminate cement added in the refractory castable.
Clay brick is a common type refractory brick. Common clay brick has international standard clay brick, hot stove use clay brick.
High alumina refractory castable are made of high alumina bauxite as clinker, refractory clay as powder. dded aluminate cement and sodium tripolyphosphate according to the proportion of the mixture, and its service temperature is 1400-1550℃.
Clay castable is using refractory clay clinker as aggregate, adding alumina powder and soft clay as binder.
High alumina brick usually refers to refractory brick with alumina content more than 48%, which is mainly made from natural high-grade bauxite.
Mullite brick is a type of high alumina brick, which is one of the silica alumina series refractory products, which is mainly composed of mullite.