It is fused with first-class raw materials in 4000KVA tilting furnace, to be used to grind metals such as carbon steel, normal alloy steel, malleable cast iron and hard bronze. It can be used as high-class refractory.
Chemical Specification of Brown fused alumina
|
usage
Refractory |
grit
0-1,1-3,3-5,5-8mm |
% Chemical component(%) |
|
Al2O3 |
TiO2 |
SiO2 |
Fe2O3 |
CaO |
|
|
95% Min |
|
3%Max |
Tiling furnace 1.1% Max |
Fixed Furnace 1.5% Max |
|
0.2% Max |
|
0.45%Max |
|
High alumina Oxide |
|
|
97.5% Min
97% Min |
|
1.2%Max
1.3%Max |
|
0.8Max
0.8%Max |
|
0.5%Max
0.5%Max |
|
|
|
|
0-1,1-3,3-5,5-8mm |
|
|
|
100F,200F,
325F |
|
Grits for coated & bonded abrasives |
4# - 80# |
95.00-97.50 |
95.00-96.50 |
1.50-3.80 |
1.50-3.00 |
|
¡Ü1.5 |
|
¡Ü0.20 |
¡Ü0.45 |
|
¡Ü0.45 |
|
90# - 150# |
94.00-97.50 |
94.50-96.50 |
¡Ü1.5 |
¡Ü0.20 |
|
¡Ü0.45 |
|
180# - 220# |
93.00-97.50 |
94.00-96.50 |
¡Ü1.5 |
¡Ü0.20 |
|
¡Ü0.45 |
|
- 220# |
¡Ý92.00 |
¡Ý93.00 |
1.50-3.50 |
¡Ü1.7 |
¡Ü0.20 |
|
¡Ü0.45 |
|