Calcined Magnesia-Alumina Spinel
|
|
Al2O3
|
MgO
|
SiO2
|
B.D g/cm3
|
Perosity
|
Spinel
|
Silicate
|
|
|
56-62%
|
28-32%
|
<4.0%
|
<3.0%
|
<9.0
|
85-90 %
|
10%
|
Size could be any. Production could of course adjust Customer s demand, with different content of Al2O3 and MgO.
Fused Magnesia-Alumina Spinel
|
|
Grad A
|
Grade B
|
Grade C
|
Grade d
|
|
Al2O3
|
88-92%
|
81-86%
|
71-77%
|
60% min
|
|
MgO
|
7-11%
|
13-17%
|
22-27%
|
30% min
|
|
SiO2
|
0.25%
|
0.3%
|
0.3%
|
2.5% max
|
|
Fe2O3
|
0.3%
|
0.3%
|
0.3%
|
1.5% max
|
|
B.Density
|
3.45 min
|
3.40 min
|
3.35 min
|
3.30 min
|
|
Perosity
|
5% max
|
4.5% max
|
4% max
|
5% max
|
|
Content
|
Spinel ,Corundum
|
Spinel ,Corundum
|
Spinel
|
Spinel
|
Size could be any, 0-1mm 1-3mm, 3-5mm, 5-8mm, 200 mesh, 325mesh etc.
Production could of course adjust Customer s demand, with different content of Al2O3 and MgO.