Corudum mullite brick
Corudum mullite brickItemCorudum mullite brickCMB-70CMB-80CMB-90Long term service temperature ℃155016501700Al2O3 % ≧708088Fe2O3 % ≦0.40.30.3Bulk density , g/cm3 ≧2.552.702.80Apparent po
Corudum mullite brick
Item | Corudum mullite brick | ||
CMB-70 | CMB-80 | CMB-90 | |
Long term service temperature ℃ | 1550 | 1650 | 1700 |
Al2O3 % ≧ | 70 | 80 | 88 |
Fe2O3 % ≦ | 0.4 | 0.3 | 0.3 |
Bulk density , g/cm3 ≧ | 2.55 | 2.70 | 2.80 |
Apparent porosity , % ≦ | 18 | 19 | 19 |
CCS , MPa ≧ | 70 | 70 | 70 |
Refractoriness under load ℃(0.2MPa, 0.6%), ≧ | 1600 | 1700 | 1700 |
PLC , % (1600℃ x3h) | - | - | ±0.30 |