Atụmatụ:
1.Higher temperate eguzogide na ezi refractoriness
2.Good arụmọrụ na elu temp refractoriness n'okpuru ibu
3.Excellent eguzogide na slag abrasion
4.Higher nnukwu njupụta
5.Lower pụtara porosity
6.Lower adịghị ọcha ọdịnaya
Ihe | Nkeji 91 | Nkeji 92 | Nkeji 93 | Nkeji 94 | Nkeji 97 |
MgO,% ≥ | 91 | 92 | 93 | 94.5 | 97 |
SiO2,% ≤ | 4 | 3.5 | 2.5 | 2 | 2 |
Fe2O3,% ≤ | 1.3 | - | - | 1.2 | 1.2 |
CaO,% ≤ | 2.5 | 2.5 | 2 | 1.8 | 1.8 |
O doro anya na Porosity, ≤ | 18 | 18 | 18 | 18 | 18 |
Nnukwu njupụta, g/cm3 ≥ | 2.86 | 2.9 | 2.95 | 2.92 | 2.95 |
Ike na-akụda oyi Mpa, ≥ | 60 | 60 | 50 | 60 | 60 |
0.2Mpa Refractoriness N'okpuru Ibu T0.6 ℃ |
≥1570 | ≥1560 | ≥1620 | ≥1650 | ≥1700 |
Thermal Shock Resistances 100 ℃ mmiri okirikiri | ≥18 | ≥18 | ≥18 | ≥18 | ≥18 |