Brown Fused Alumina - Al2o3 95%, Density 3.85 G/cmâ³, Size: 0-8mm | High Hardness, Self-sharpening, Thermal Stability, Chemical Stability

Brown Fused Alumina is made by high-quality bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200A c, and made into different grain size through crystal, choosing, crashing, magnetic, separating, screening, washing and acid washing, etc. It has the features of high hardness and good strength, good self-sharpening, good thermal resistance, good thermal stability and chemical stability .
Applications
for Free grinding, such as glass industry.
for Friction products and abrasion resistance ground
for Resin bonded abrasive and coated abrasive products .
for Refractory material, Wear-resistant and fire-proof products.
for Grinding stone, Grinding block, sand paper, sand cloth, sand belt
for Coated abrasives sandpaper and Sandblasting/ Wet and dry blasting
for Producing mold of precision casting and Grinding, lapping and polishing media
Specifications
Item Al2O3 Fe2O3 SiO2 TiO2Density
Grade A a Y95 %a 0.3 %a 1.5 %1.50-3.80 %3.85 g/cm3
Grade Ba Y90 %a 1.3 %a 1.5 %1.50-3.80 %3.85 g/cm3
Grade Ca Y8 5%a 1.8 %a 1.5 %1.50-3.80 %3.85 g/cm3
Refractory-- 0-1mm, 1-3mm, 3-5mm, 5-8mm... W: 200# .320# or your required
Abrasives-- F12. F14 .F16 .F18 .F20 .F24 . F30. F36 .F40 .F60. F80 .F150 . F180 .....