| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| CaO | 0.20% | 0.02 | |
| K2O | 1.19% | 0.06 | |
| MgO | 0.80% | 0.09 | |
| Na2O | 0.60% | 0.05 | |
| TiO2 | 0.70% | 0.04 | |
| Al2O3 | 21.48% | 1.00 | |
| SiO2 | 65.33% | 5.16 | |
| Fe2O3 | 1.10% | 0.03 | |
| LOI | 8.59% | n/a | |
| Oxide Weight | 434.02 | ||
| Formula Weight | 474.81 | ||
| 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. |
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