Characteristics of white fused alumina for floor coating
White Fused alumina was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling.
The characteristics of white fused alumina for floor coating
Size:180mesh 220mesh 240mesh 280mesh 320mesh
AVERAGE CHEMICAL COMPOSITION(TYPICAL)
Al2O3 ≥99.5%
Na2O ≤0.35%
Fe2O3 ≤0.06%
SiO2 ≤0.05%
CaO ≤0.05%
MgO ≤0.03%
K2O ≤0.02%
LOI ≤0.10%
PHYSICAL PROPERTIES(TYPICAL)
Specific Gravity ≥3.90g/cm3
Mohs Hardness 9.0
Bulk Density 1. 75-1.95g/cm3
Melting Point 2250℃
Refractoriness 2100℃