Release time: 2019-11-27 11:29:25 Page viewed: 479
White fused alumina F24 for sandblasting and refractory material white corundum
Physical performance
refractory grade white fused alumina 5-8mm |
|
Size |
5-8mm |
Melting point |
2250℃ |
highest used temperature |
1900℃ |
Bulk density |
1.75-1.95g/cm3 |
Specific Gravity |
≥3.90g/cm3 |
Mohs Hardness |
≥9.0 |
Refractoriness (Degree) |
1770°C< Refractoriness< 2000°C |
Chemical composition
refractory grade white fused alumina 5-8mm |
|
Content |
% |
Al2O3 |
≥99.5% |
Fe2O3 |
≤0.06% |
SiO2 |
≤0.02% |
Na2O |
≤0.30% |
Application
1.unshaped refractory materials ,shaped refractory materials,castable |
2.refractory bricks,high-alumina bricks for blast furnace or hot-blast stove |
3.charging materials |
4.high-end refractories used in steel maker ,casting factory and glass factory . |
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