Refractories factory Calcined bauxite is a basis material of refractories, there are Rotary kiln bauxite, shaft kiln bauxite and Round kiln bauxite with grades 85%, 86%, 87%, 88%, 90%, its fire resistance temperature is 1780鈩? has good chemical stability and mechanical performance. Calcined bauxite has a wide range of uses in the refractory and aluminum industries. The most basic use of bauxite...