1. Spec:
Silicic anhydride(SiO2) : 71-75
Alumina(Al2O3) : 12.5-16
Iron oxide(Fe2O3) :0.3-0.5
Calcium oxide(CaO) : 0.40-0.82
Magnesium oxide(MgO) :0.03-0.20
Potassium oxidize(K2O) :4-5
Sodium oxide(Na2O): 3-4
Titanium oxide(TiO2) :0-0.1
2.Size: as per customer's request.
3. Application: Casting and slag removal