STZ
STZ
Applications: Tile (body), facade brick
| Chemical analysis% | |||||||||
| L.O.I | SiO2 | Al2O3 | Fe2O3 | TiO2 | CaO | MgO | Na2O | K2O | SO4 |
| 13±2 | 52±2 | 14±1 | 4±0.5 | 0.25±0.1 | 10±2 | 3.5±0.2 | 0.8±0.2 | 1.2±0.2 | – |
| Mineral Analysis% | ||||
| Kaolinite | Quartz | Kleist | Feldspar | other |
| 35±2 | 36±2 | 19±2 | 4±1 | 6±1 |
| Grain size distribution% | |||
| > 150 µ | > 40 µ | < 20 µ | < 2 µ |
| < 40cm | < 5cm | ||
| Technical properties | |||||||
| Flexural strength | Pfefferkorn plasticity | Whiteness baked at 1180°C | Dry shrinkage percentage 110 (C°) | Curing shrinkage percentage | Physical form | Humidity percentage | Packaging |
| 40±5 | – | brown | 8±2 | Chopped | 10±2 | Bulk | |
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