| Item | TY-M (α-β Alumina) | |
| Chemical Composition % | Al2O3 | 94 |
| Na2O | 4 | |
| SiO2 | 1 | |
| CaO | 0.1 | |
| Fe2O3 | 0.25 | |
| True density g/cm3 | ≥3.52 | |
| Cold Crushing Strength Mpa | ≥200 | |
| Refractoriness Under Load °C | 1700 | |
| Bulk Density (g/cm3) | PT(RN) | ≥3.2 |
| WS( VF) | ≥3.35 | |
| Crystallographic analysis % | α-Al2O3 | 44 |
| β-Al2O3 | 55 | |
| Glass Phase | 1 |