Whitefused alumina
White fused alumina was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phasealpha-Al2O3.
1.Used forrefractory,furnaceburden,castable,rammingcompoynd, paintingetc
Size | 5-3mm | |
Chemicalcompositions(%) | Al2O3 | 99.5min |
Fe2O3 | 0.04max | |
Na2O | 0.30max | |
SiO2 | 0.02max |
Main Physical Properties
Mohshardness | 9.0 |
Bulkdensity | 1.75-1.95g/cm3 |
Specificgravity | 3.95g/cm3 |
Application:
Refractory,Furnace Burden,Castable,Ramming Compoynd,Refractory Bricks etc
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