Hallam Fireclay
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| Al2O3 | 21.60% | 1.00 | |
| Fe2O3 | 1.72% | 0.05 | |
| SiO2 | 66.50% | 5.23 | |
| TiO2 | 0.87% | 0.05 | |
| MgO | 0.15% | 0.02 | |
| Na2O | 0.80% | 0.06 | |
| CaO | 0.30% | 0.03 | |
| K2O | 0.40% | 0.02 | |
| H2O | 7.00% | n/a | |
| Oxide Weight | 436.05 | ||
| Formula Weight | 468.87 | ||
Related Information
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| Materials |
Fireclay
|
| Typecodes |
Refractory
Materials that melt at high temperatures. These are normally used for kiln bricks, furniture, etc. or for ceramics that must withstand high temperatures during service. |
| Typecodes |
Fireclay
Fireclays are non-kaolin non-ball clay materials similar to stoneware clays but lacking fluxing oxides. Many fireclays have a PCE of 28 or more. |