White Fused Alumina Introduction
White Fused Alumina (white corundum) is produced by the grinding & classification of selected Macro grain feed stock in an advanced milling and classifying facility. This ensures an iron free product of narrow particle size distribution and high whiteness.
White Fused Alumina Physics Properties
Color
White
Crystal form
Triangal crystal system
Mohs hardness
9.0-9.5
Micro hardness
2000-2200 kg/mm�²
Melting point
2250
Maximum operating temperature
1900
True density
3.90 g/cm�³
Bulk density
1.5-1.99 g/cm�³

White Fused Alumina Chemical Position Standards
Code and Size Range

Chemical Composition%
AI2O3
SiO2
Fe2O3
Na2O
F90-F150
99.50
0.10
0.05
0.30
F180-F220
99.50
0.10
0.05
0.30
#240-#3000
99.50
0.10
0.05
0.30
#4000-#12500
99.50
0.10
0.05
0.30