China Slag Runner Castable for Hot Blast Furnace Refractory Castable, Find details about China Refractory Castable, Slag Runner Castable from Slag Runner Castable for Hot Blast Furnace Refractory Castable
Items | Unit | Castable | Ramming mix | ||
Main runner | Slag runner | Iron runner | |||
Al2O3 > | % | 65 | 68 | 70 | 56 |
SiO2 < | % | 6 | 4 | 10 | -- |
CaO < | % | 1.0 | 1.5 | 1.0 | -- |
Fe2O3 < | % | 1.0 | 0.5 | 2.0 | 2.5 |
SiC > | % | 17 | 17 | 10 | 10-20 |
C < | % | 4 | 4 | 4 | 7 |
Grain size | mm | 10 | 10 | 10 | 7 |
CCS at 1000ºC > | N/mm2 | 55 | 65 | 50 | 10 |
Density > | g/cm3 | 2.9 | 3.0 | 2.9 | 2.5 |
porosity | % | 18 | 17 | 18 | -- |
moisture | % | -- | -- | -- | 5.5-8 |