Detail
Brown Fused Alumina is restored and obtained through the melting of the brown the brown artificial corundum in the furnace above 2200 °C, and made of a variety of particle sizes products by purifying, crystallization, sorting, crushing, magnetic separation and screening methods
Function
it is suitable for the manufacture of ceramics and resin, as well as the high-Bonded Abrasives grinding, polishing, sand blasting, precision casting and so on, also can be used to manufacture high-grade refractory material
Characteristics
1. High purity,
2. Good crystalline liquidity,
3. Low coefficient of linear expansion,
4. Corrosion-resistant and other characteristics.
Technical Data
Product Name |
First Grade Brown Corundum |
Second Grade Brown Corundum |
Third Grade Corundum |
Specification |
F4-325 |
F4-325 |
F4-325 |
AL2O3 |
≥94% |
85% |
75-80% |
Fe2o3 |
<0.3% |
<0.5% |
<1.0% |
TiO2 |
1.5-3.8 |
<2.8% |
<3.0% |
SiO2 |
0.5% |
0.8% |
1.0% |
Density |
3.5g/cm3 |
3.5g/cm3 |
3. 5 g/cm3 |