garnet sand , silica sand , white fused alumina , brown fused alumina , black silicon carbide , fused silica
garnet sand , silica sand , white fused alumina , brown fused alumina , black silicon carbide , fused silica
H&X is devoted to supply high quality Brown Fused Alumina to our valuable client with competitive price and technical support.
General Introduction
Brown fused alumina an artificial corundum is made by fusing bauxite in electric arc furnace .
Characteristic
Chemical Constitution Analysis
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 |
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F180-F220 |
93.5-95.5 |
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F220 Finer |
≥92 |
Physical Description
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
Usage Range
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.