Brown Fused Alumina 30# (Abrasive Grade)

Our range of Brown Fused Alumina 30# (Abrasive 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
We can supply BFA with refractory grade and abrasive grade.

Grade: Grade I , Grade II , Grade III .

Size:
Abrasives F12-F220, P12-P220
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
Grade I:
AL2O3%: 95 min
TiO2%: 1.50-3.80
SiO2%: 1.5 max
Fe2O3%: 0.5 max
Grade II:
AL2O3%: 80-90
TiO2%: 3.0-5.0
SiO2%: 3.0-6.0
Fe2O3%: 2.0-3.5
Grade III:
AL2O3%: 50-65
TiO2%: -
SiO2%: -
Fe2O3%: -

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