Our Sintered type Calcium aluminate flux choose good quality raw material of calcite and bauxite sintered in rotary kiln under temperature 1300℃,then cooling and crushing into girt and packing for delivery ,principal mineralogical phase: C12A7
Various chemical composition can be adjust according to customers' request.
Normally as follow:
High Alumina type: Al2O3 above 60%;
High Calcium type: CaO above 50%
High magnesium type: MgO above 8%;
Normal type: Al2O3 36%min, CaO 40%min