– Durities alta
– Resistentia abrasionis superior
– Corrosionis et resistentiae chemicae
– Levis pondus cum densitate humili
– In omni genere solutionum abrasionis industrialis adhiberi potest
– industria fodinarum
– Industria cementi
– Industria carbonaria
– Industria ferri
– Industria portuum
– Centralis electrica
1) Data chemica:
| Al₂O₃ | SiO₂ | CaO | MgO | Na₂O |
| 92~93% | 3~6% | 1~1.6% | 0.2~0.8% | 0.1% |
2) Data physica:
| Pondus specificum (g/cc) | >3.60 |
| Porositas apparens (%) | 0 |
| Robur Flexurale (20ºC, Mpa) | 280 |
| Robur compressivum (20ºC, Mpa) | DCCCL |
| Durities Rockwelliana (HRA) | 80 |
| Duritia Vickers (hv) | 1050 |
| Duritia Moh (scala) | ≥9 |
| Expansio Thermica (20-800ºC, x10-6/ºC) | 8 |
| Magnitudo Crystalli (μm) | 1.3~3.0 |
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