Product Main

Specifications

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