Specification :

Brown Fused Alumina( BFA)
High Purity Alumina
For Abrasives and Refractories

BROWN FUSED ALUMINA
Items Unit Index Typical
Chemical
composition Al2O3 % 95% min 95.5%
S iO2 % 1.50max 1.33%
Fe2O3 % 0.50max 0.18%
Ti2O % 3.50max 2.45%
CaO % 0.30% 0 .11%
Melting point 2050
Refractoriness 1980
True density g/ cm3 3.90min
Mohs hardness --- 9.00min
Grain size mm 0-50, 0-1, 1-3, 3-5, 5-8
Fine powder mesh -100, -200, -325
Abrasive grade FEPA F12---F30F150-F220