Features:
1.Higher temperans repugnans bono refractoriness
2.Good perficientur in altum temp refractoriness sub onere
3.Excellent resistentia in scoria abrasione
4.Higher mole density
5.Lower apparent poros
6.Lower immunditiam content
Item | Gradus 91 | Gradus 92 | Gradus 93 | Gradus 94 | Gradus 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 |
Apparens porositas, % ≤ | 18 | 18 | 18 | 18 | 18 |
Mole densitas, g/cm3 ≥ | 2.86 | 2.9 | 2.95 | 2.92 | 2.95 |
Frigus comminuens fortitudo Mpa, ≥ | 60 | 60 | 50 | 60 | 60 |
0.2Mpa Refractoriness Sub Lond T0.6 |
≥1570 | ≥1560 | ≥1620 | ≥1650 | ≥1700 |
Scelerisque Concursores resistentiae 100 aqua circuitus | ≥18 | ≥18 | ≥18 | ≥18 | ≥18 |