Karakteristik:
1.Higher tanpere reziste ak bon refractoriness
2.Bon pèfòmans nan refractoriness tanperati ki wo anba chaj
3.Excellent rezistans nan fwotman salop
4.Pi wo dansite esansyèl
5.Lower porosite aparan
6.Lower kontni enpurte
Atik | Klas 91 | Klas 92 | Klas 93 | Klas 94 | Klas 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 |
Porosite aparan, % ≤ | 18 | 18 | 18 | 18 | 18 |
En Dansite, g/cm3 ≥ | 2.86 | 2.9 | 2.95 | 2.92 | 2.95 |
Fwad kraze fòs Mpa, ≥ | 60 | 60 | 50 | 60 | 60 |
0.2Mpa refractoriness Anba chaj T0.6 ℃ |
≥1570 | ≥1560 | ≥1620 | ≥1650 | ≥1700 |
Rezistans chòk tèmik 100 ℃ sik dlo | ≥18 | ≥18 | ≥18 | ≥18 | ≥18 |