| PRODUCT - SPECIFICATION SHEET | |||
| Chemical Analysis | |||
|---|---|---|---|
| Parameters | Guaranteed (%) | Typical (%) | |
| Al2O3 | Min-57.0 | 57-58 | |
| SiO2 | 37-39 | ||
| Fe2O3 | 0.5-0.8 | ||
| TiO2 | 0.2-0.6 | ||
| CaO | 0.1-0.2 | ||
| MgO | 0.05-0.1 | ||
| LOI | 0.5-0.7 | ||
| Na2O | 0.25-0.5 | ||
| K2O | 0.2-0.4 | ||
| Sieve Analysis | |||
| Mesh (US) | Retention (%) | Cumulative Retention (%) | |
| 30 | Nil | ||
| 40 | 0.21 | 0.21 | |
| 60 | 2.03 | 2.24 | |
| 80 | 20.12 | 22.36 | |
| 100 | 33.09 | 55.45 | |
| 140 | 41.35 | 96.8 | |
| 200 | 2.3 | 99.1 | |
| -200 | 0.9 | 100 | |
| Note: Sillimanite is a natural product and as such slight variations in the chemical analysis and size distribution should be expected. Special contracts covering guarantees other than those specified can be negotiated. | |||
