Product Name
White Fused Alumina (Corundum)
Brand
JIAMA
Al₂O₃
> 99.3%
SiO₂
< 0.1%
Na₂O
< 0.35%
Fe₂O₃
< 0.1%
Bulk Density
1.5 – 1.9 g/cm³
True Density
3.9 – 4.1 g/cm³
Hardness
> 8.5 (Mohs)
Melting Point
> 2000°C
Refractory Size
0-1mm, 1-3mm, 3-5mm, 5-8mm, 0-100mesh, 0-200mesh, 0-325mesh
Sandblasting Size
F24, F36, F40, F46, F54, F60, F80, F100, F120, F150, F180, F220
Micro-powder (JIS)
240#, 280#, 320#, 400#, 600#, 800#, 1000#, 1200#, 1500#, 2000#, 3000#, 4000#, 6000#, 8000#, 10000#
Micro-powder (FEPA)
F230, F240, F280, F320, F360, F400, F500, F600, F800, F1000, F1200, F1500, F2000, F2500, F3000
Application
Sandblasting, polishing, bonded abrasives, coated abrasives, ceramic production, silicon wafer cutting, marble grinding, polishing, and coating additives.








