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| Sillimanite |
| Chemical composition |
|
Sillimanite Sand |
Sillimanite Flour |
| Contents / limits |
Guaranteed |
Typical |
Guaranteed |
Typical |
| Al2O3 min |
57 |
58 |
57 |
58 |
| TiO2 max |
2.5 |
1.2-2.0 |
2.5 |
1.2-2.0 |
| Fe2O3 max |
0.8 |
0.8 |
0.8 |
0.8 |
| CaO max |
0.2 |
0.1 |
0.2 |
0.1 |
| MgO max |
0.4 |
0.2 |
0.4 |
0.2 |
| Na2O + K2O max |
|
0.1 |
|
0.1 |
| Th + U max |
|
70ppm |
|
70ppm |
| Moisture max |
0.5 |
0.1 |
0.5 |
0.1 |
| ZrO2 max |
|
0.8 |
|
0.8 |
|
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| Appearance |
Dirty white free flowing sand. Kynite-Sillimanite concentrate occurred in nature as gains |
| Grain shape |
Flape type elongated abnormally angular |
| Grain colour |
Colour less, pale ble,grey |
| Grain size |
Sillimanite sand- +63um=99.7, +100um=90%, +160um=40%, +200-4% Sillimanite Flour- + 5um=75%, + 20um =15%, +40um=.0.5% |
| Melting point |
1850’C, Mulite transformation-1350-1540’C |
| Specific gravity |
Sillimanite sand -3500-3700 kg/m3, Sillimanite flour- 3200-3500 kg.m3 |
| Bulk density |
Sillimanite sand -1860-1920 kg/m3 Sillimanite Flour- 960kg/m3 |
| Solubility in water |
Insoluble,Angle of friction-32’C, Hard ness-6,PH-6.5-7 |
| Mineralogical compositions: |
Kynite-Sillimanite- 93-94%,
Rutile-Ilmenite - 1-2%,
Zircon- 1-1.5%,
Quartz- 1-3% |
| Shipment |
Sillimanite sand : 40-50 kg bags( paper bag in cloth bags), soft container- big bags 0.8-1 ton net. |
| Sillimanite flour |
30 kg bags/0.4 ton big bags |
| Use/applications of Sillimanite |
Sillimanite is a raw material for steel making,glass making, ceramic, investment castings, mullite refractories. refractpry and high temperature coatings, production of silumine |
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| Store in closed containers/bags, protect from physical damages. Terms of storage unlimited |
Important notice regarding this information
The statements and technical information contained in this document are based on our research and research of others. However, this document is not contractual, and nothing in it, constitutes a warranty (expressed or implied) that the goods described are accurate and fit for a particular purpose of the customer. Purchasers are advised to make their own tests to determine the suitability.
This specification supersedes any former publication and is subject to change without notice. |
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| Team RGe |
RGe may be contacted at its head quarters:
F-8, PHASE III, RIICO INDUSTRIAL AREA, Beawar 305901. Rajasthan – India.
Tel +91 1462 512340, fax +91 1462 226966, Mobile +91 9414009700
Email: ssr@zirox.co.in, zirox50@gmail.com .
Website: www.zirox.co.in |
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