

| Brand | MZ-92 | MZ-95 | MZ-97 | MZ-98 |
| MgO % ≥ | 92 | 95 | 97 | 98 |
| CaO % ≤ | 2 | 1.7 | 1.3 | 1.2 |
| SiO2 % ≤ | 1.2 | 1 | 0.7 | 0.6 |
| Fe2O3 % ≤ | 1.2 | 1 | 0.8 | 0.5 |
| Bulk Density≥ g/cm3 | 2.9 | 2.95 | 2.95 | 3 |
| A.P. % ≤ | 16 | 16 | 16 | 15 |
| C.C.S (Mpa) ≥ | 60 | 70 | 70 | 80 |
| 0.2mpa Refractoriness under load T0.6 ≥ °C | 1530 | 1650 | 1700 | |









