INDEX STANDARD  
 
Item
Calcined Bauxite
Brand GAL-50 GAL-60 GAL-70 GAL-80 GAL-85 GAL-88
Al2O3 % 50-60 60-70 70-80 80 85 88
Fe2O3 % 2.5 2.0 2.0 2.0 1.8 1.5
TiO2 % - - - 4.0 4.0 4.0
CaO+MgO % 6.0 6.0 6.0 5.0 4.0 4.0
K2O+Na2O %   6.0 6.0 6.0 5.0 4.0 4.0
Bulk Density g/cm3 2.45 2.65 2.75 2.90 3.10 3.15
Water Absorbtion 6 6 5 5 4 4
 
     
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