Kyanite sillimanite flour
Other names: Kyanite-sillimanite, Disthene-sillimanite, Kyanite sillimanite flour.
CAS number: 1302-76-7
Formula: Al2 [Si04] О
Harmonize Commodity Code 2606000000
Chemical analysis
| Contents, % | GUARANTEED | TYPICAL |
| Аl203 min | 57 | 58 |
| ТiO2 max | 2,0 | 1,3-1,8 |
| Fe203 max | 0,8 | 0,8 |
| CaO max | 0,2 | 0,1 |
| MgO max | 0,4 | 0,2 |
| Na20+K20 max | 0,1 | |
| Th+U max | 70 ppm | |
| Moisture, max | 0,5 | 0,1 |
| Zr02 max | 0,8 | |
| Residue on sieve №005 | 3 | <3 |
Physical description and properties:
Appearance:Dry powder of light grey color.
Storage: in closed containers or bags, protect from physical damage.Terms of storage unlimited.
| Melting point: | 1850 °С |
| Mullite transformation: | 1350 – 1550 °С |
| Specific Gravity: | 3200 – 3500 kg/m3 |
| Bulk density: | 960 kg/m3 |
| Grain size: | 63 – 200 mkm |
| Flammable: | Nonflammable |
| Solubility in Water: | Insoluble |
| Angle of friction: | 32° |
| Hardness: | 6 |
| рН: | 6,5-7,0 |
| Minerals | tents, % |
| Kyanite-Sillimanite: | 93-94 |
| Rutile/ Ilmenite: | 1-2 |
| Zircon: | 1-1,5 |
| Quartz: | 1-3 |
| Sieve Aperture (microns) | Cumulative retained, % |
| + 40 | 0,5 |
| + 20 | 15 |
| + 5 | 75 |
Note: We are ready to consider the possibility of concentrate supplieswith different requirements for granulometric composition.
End use: Row material for steelmaking, refractories, glassmaking refractories, ceramics coating, glass additive, mullite manufacture and in production of silumine.
Shipment:
- Bulk in railway cars;
- 30 kg bags;
- Soft containers (big bag) 0,4 t net.
If you are unable to locate a Chemical or Mineral you need, our sales department can custom source any needed materials for you directly
