White Fused Alumina Powder 320

Our range of White Fused Alumina Powder 320 is produced by fusing alumina block in an electric arc furnace under carefully controlled conditions. The material produced is white in color, dense and has predominantly large crystals of Alpha Alumina.
The application scope of WFA:
1. Lapping
2. Polishing
3. Coating materials
4. Catalyst carrier
5. Special ceramics
6. Precision casting
7. Advanced refractory materials
8. The abrasive tools made of it are suitable for grinding high carbon steel, high-speed steel and chilled steel
We can supply WFA with refractory grade and abrasive grade.
Size:
Abrasives F12-F220, P12-P220
Refractory 0-1mm,1-3mm,3-5mm, 5-8mm
Fine powder : -180mesh , -320mesh
Other special specifications could be supplied as required.
Packing: 25kg pp bag or 1 ton jumbo bag
Delivery: 7-15 days after confirmation of order or as required by customer
Chemical Performance Index
AL2O3%: 99.0 min
Fe2O3%: 0.10 max
SiO2%: 0.10 max
Na2O%: 0.40 max
Physical Performance Index
Color: White
Crystal : Trigonal system
Hardness(mohs): 9.0
Melting Point (Degrees Celsius): 2250
True density (g/cm3): 3. 90 min
Bulk density (g/cm3) : 1.75-1.95
Linear Expansion Coefficient(0-1600 Degrees Celsius): 7-9