Brown Fused Alumina 3-5mm (Refractory Grade)

Our range of Brown Fused Alumina (Refractory Grade) is fused and crystallized under the high temperature of above 2250 Degrees Celsius with high quality abrasive bauxite as raw material and matched by the carbon material and scrap iron. It is characterized by good self-sharpening and high grinding ability.
The application scope of Brown Fused Alumina:
1. Wet and dry blasting
2. Grinding, lapping and polishing media
3. Resin bonded grinding wheels and segments
4. Resin bonded abrasive products
5. Wear-resistant and fire-proof products
6. Catalyst carrier
7. Friction products

Size: Refractory 0-1mm,1-3mm,3-5mm, 5-8mm
Other special specifications could be supplied as required.

Packing: 25kg pp bag or 1 ton jumbo bag

Chemical Performance Index
AL2O3%: 95 min
TiO2%: 1.50-3.80
SiO2%: 1.5 max
Fe2O3%: 0.5 max
Physical Performance Index
Color: Brown
Crystal shape: Trigonal
Hardness(mohs): 9.0 min
Melting Point (Degrees Celsius): 2250
True density (g/cm3): 3. 90 min
Linear Expansion Coefficient(0-1600 Degrees Celsius): 7-9