| Specification | Index | |||||
| MZ-89 | MZ-91 | MZ-95 | MZ-96 | MZ-97 | MZ-98 | |
| MGO % ≥ | 89 | 91 | 94.5 | 95.5 | 96.5 | 97.5 |
| CAO % ≥ | 3 | 3 | 2.5 | 2 | 2 | 1.5 |
| Apparent Porosity ≤ (%) | 20 | 18 | 18 | 18 | 18 | 18 |
| Cold crushing Strength ≥ | 49 | 58.8 | 60 | 60 | 60 | 60 |
| Refractoriness (0.2MPa)≥ | 1540 | 1550 | 1620 | 1650 | 1680 | 1700 |
| Pernament linear change affer reheating | 0.6 | 0.5 | ||||
