Chemical Formula: Al2 O3. SioO2
Appearance: A medium-grained grey aggregate
Chemical Composition
|
Al2O3 |
57.25% |
|
SiO2 |
40.04% |
|
Fe2O3 |
0.85% |
|
TiO2 |
0.26% |
|
CaO |
0.15% |
|
MgO |
0.15% |
|
Na2O |
0.11% |
|
K2O |
0.26% |
|
L.O.I |
0.91% |
Physical and technical properties:
|
PhysicalState |
Concentrate of crystals |
|
Color |
Varies from pink to grey |
|
Odors |
None |
|
Melting point |
1785^ C |
|
Flash point |
N/A |
|
Boiling Point |
N/A |
|
Solubility-water |
None |
|
Ph |
Neutral |
|
Specific gravity |
3.5-3.12 g/cm3 |
|
Bulk density |
1.65 g/cm3 |
Stabel and Non –reactive
- Custom sizes are available upon request.
Typical size-grades:
- Milled Marlusite-andalusite
| Mesh | µm | mm | ||||
| 95 mesh (#) | 160 µm | 0-0.160mm | ||||
| 100 mesh (#) | 150 µm | 0-0.150mm | ||||
| 200 mesh (#) | 75 µm | 0-0.075mm | ||||
| 230 mesh (#) | 63 µm | 0-0.063mm | ||||
| 270 mesh (#) | 55 µm | 0-0.055mm | ||||
| 325 mesh (#) | 45 µm | 0-0.045mm | ||||
| - 325 mesh (#) | - 45 µm | 0.0.045mm | ||||
Category: