Sandblend 75 Ball Clay
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| CaO | 0.20% | 0.01 | |
| MgO | 0.40% | 0.03 | |
| K2O | 2.30% | 0.08 | |
| Na2O | 0.20% | 0.01 | |
| TiO2 | 1.10% | 0.05 | |
| Al2O3 | 30.60% | 1.00 | |
| SiO2 | 52.30% | 2.90 | |
| Fe2O3 | 1.00% | 0.02 | |
| LOI | 11.90% | n/a | |
| Oxide Weight | 293.67 | ||
| Formula Weight | 333.33 | ||
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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. |