| Abrasive Grain Sizes: | F12-F1200 P12-P2500 |
|---|---|
| Usage: | REFRACTORY MATERIALS |
| Material: | bauxite |
| Brand Name: | H&X |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
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 2200℃
CHEMICAL COMPOSITION %
Grit size
Al2O3
TiO2
SiO2
Fe2O3
CaO
F4-F80
95-96
1.5-3.8
1.21
0.3
0.45
F90-F150
94.5-95.5
F180-F220
93.5-95.5
F220 Finer
≥92
|
PHYSICAL INDEX |
|
|
Crystal system |
Hexagonal |
|
True density |
3.9g/cm3 min |
|
Mohs Hardness |
9 |
|
Micro Hardness |
HV 1800-2200 kg/mm2 |
Size available
For abrasive F12-F1200 P12-P2500
For refractory 0-1mm 1-3mm 3-5mm 5-8mm 200mesh 325mesh
Other special specification could be supplied as required
Application
Coated and bonded abrasive tools
Lapping and polishing process
Sandblasting
Producing mold of precision casting
Refractory material including low cement castables plastic and bricks etc