Calcined Bauxite

Bauxite is the main raw material for making high grade refractory, refractory brick,
castable, special ceramics, casting coating, alumina cement, industrial alumina, and
other amorphous refractory.
Mainly used in refractory, industrial aluminium metallurgy, precision casting, water
treatment, special ceramics and coating industry.
Grit size: 0-1mm, 1-3mm, 3-5mm, 5-8mm, 8-15mm, 0-5mm, 0-50mm, 100mesh,
200mesh, 325mesh, etc. Other sizes available upon customers request.
Physical and Chemical Indicators
Item |
Chemical Compositions(%) |
Bulk Density g/cm3 |
Water Absorption % |
||||
Al2O3 |
Fe2O3 |
TiO2 |
CaO+MgO |
K2O+Na2O |
|||
Gal-88 |
>=88 |
<=1.5 |
<=4.0 |
<=0.4 |
<=0.4 |
>=3.15 |
<=4 |
Gal-85 |
>=85 |
<=1.8 |
<=4.0 |
<=0.4 |
<=0.4 |
>=3.10 |
<=4 |
Gal-80 |
>=80 |
<=2.0 |
<=4.0 |
<=0.5 |
<=0.5 |
>=2.90 |
<=5 |
Gal-70 |
>70--80 |
<=2.0 |
- |
<=0.6 |
<=0.6 |
>=2.75 |
<=5 |
Gal-60 |
>60--70 |
<=2.0 |
- |
<=0.6 |
<=0.6 |
>=2.65 |
<=6 |
Gal-50 |
>50--60 |
<=2.5 |
- |
<=0.6 |
<=0.6 |
>=2.45 |
<=6 |
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