PRODUCT – SPECIFICATION SHEET
| Chemical Analysis |
| Parameter |
Guaranteed |
Typical(%) |
| Al2O3 |
Min 58.0 |
58 – 59 |
| SiO2 |
|
36 – 37 |
| Fe2O3 |
Max 0.65 |
0.45 – 0.65 |
| TiO2 |
|
0.2 – 0.5 |
| 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 (%) |
| +200# |
2% max |
2 |
Note: Sillimanite is a natural product and as such slight variations in the chemical analysis are likely
negotiated. Distribution should be expected. Special contracts covering guarantees other than those specified can be
Download Specification
| Chemical Analysis |
| Parameter |
Guaranteed |
Typical(%) |
| Al2O3 |
Min 57 |
57 – 58 |
| SiO2 |
|
37 – 38 |
| 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 (%) |
| +30# |
Nil |
| +40# |
0 – 0.5 |
| +60# |
2 – 4 |
| +80# |
30 – 35 |
| +100# |
35 – 40 |
| +140# |
22 – 26 |
| +200# |
1 – 6 |
| -200# |
0 – 1 |
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. Distribution should be expected. Special contracts covering guarantees other than those specified can be
Download Specification
