Index |
TN-TQZ |
TN-GBZ |
TN-SF |
Al2O3+MgO+Cr2O3 % ≥ |
93 |
93 |
--- |
Al2O3+MgO % ≥ |
--- |
--- |
90 |
Apparent porosity % ≤ |
17 |
17 |
20 |
Bulk density g/cm3 ≥ |
3.1 |
3.1 |
2.9 |
CCS MPa ≥ |
60 |
60 |
40 |
Note: TN-TQZ is purging plug, TN-GBZ is ladle well block, TN-SF is corundum self-flowing castable