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| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| CaO | 0.40% | 0.03 | |
| K2O | 0.40% | 0.02 | |
| MgO | 0.40% | 0.04 | |
| Na2O | 0.10% | 0.01 | |
| TiO2 | 1.80% | 0.09 | |
| Al2O3 | 24.31% | 1.00 | |
| SiO2 | 62.81% | 4.38 | |
| Fe2O3 | 0.89% | 0.02 | |
| LOI | 8.90% | n/a | |
| Oxide Weight | 382.28 | ||
| Formula Weight | 419.63 | ||
| Typecodes |
Ball Clay
Ball clays are abundant and very plastic and are used in all types of plastic forming bodies. They are not as white-burning or refractory as kaolins but lower in iron and fluxes than bentonites. |
| Pyrometric Cone Equivalent | 29-31 |
|---|
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