White Fused Alumina
Chemical compositions Physical properties
Items Value of specification (%) Color White
Al2O3       99.20-99.7 Melting point 2250 C
SiO2       0.01-0.05 Bulk density 1.75-1.95g/cm3
Na2O       0.23-0.35 Grain density 3.90g/cm3 min
Fe2O3       0.04-0.08  
Hardness Morse hardness 9
Micro hardness 21600-22600kg/mm2
Package details 25kg PVC bags & 1 MT big bag content of magnetic substance 0.0023%max
Usages grinding media, sandblasting media;
surface cleaning, grit blasting,
lapping, polishing, grinding,
sandblasting, etching
mineral skin abrasion materials
metal finishing & surface preparation
refractors, ceramics, coatings
bonded & coated abrasives
dental lab products
Specifications                   Sizes
 
Refractory grade
 
  Grain/Grit size 8-5mm, 5-3mm, 3-1mm, 1-0mm
-8+5mm,-5+3mm,-3+1mm,-1+0mm
8-16,16-30,30-60,60-80
-8/+16, -16/+30, -30/+60, -30/+60
 
Fine powder -320mesh, -280mesh, -240mesh, -200mesh
-180mesh, -150mesh, -120mesh