vipengele:
1.Inastahimili halijoto ya juu na kinzani nzuri
2.Utendaji mzuri katika hali ya juu ya kinzani chini ya mzigo
3.Upinzani bora katika abrasion ya slag
4.Wingi wa juu zaidi
5.Porosity ya chini inayoonekana
6.Maudhui ya chini ya uchafu
Kipengee | Daraja la 91 | Daraja la 92 | Daraja la 93 | Daraja la 94 | Daraja la 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 |
Dhahiri Porosity, % ≤ | 18 | 18 | 18 | 18 | 18 |
Uzito Wingi, g/cm3 ≥ | 2.86 | 2.9 | 2.95 | 2.92 | 2.95 |
Nguvu ya Kusagwa Baridi Mpa, ≥ | 60 | 60 | 50 | 60 | 60 |
0.2Mpa Refractoriness Chini ya Mzigo T0.6 ℃ |
≥1570 | ≥1560 | ≥1620 | ≥1650 | ≥1700 |
Thermal Shock Resistance 100 ℃ mizunguko ya maji | ≥18 | ≥18 | ≥18 | ≥18 | ≥18 |