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| Refractory Bricks-High Alumina Bricks Heat Insulating Bricks |
| High Alumina Bricks Heat Insulating Bricks |
Technical Data
| Item | LG-1.0 | LG-0.9 | LG-0.8 | LG-0.7 | LG-0.6 | LG-0.5 | LG-0.4 |
| Al2O3 %≥ | 48 | 48 | 48 | 48 | 48 | 48 | 48 |
| Fe2O3 %≤ | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| Bulk density(g/cm3)≤ | 1.0 | 0.9 | 0.8 | 0.7 | 0.6 | 0.5 | 0.4 |
| Cold crush strength Mpa ≥ | 3.92 | 3.43 | 2.94 | 2.45 | 1.96 | 1.47 | 0.78 |
| w/m.k ≤ | 0.45 | 0.45 | 0.35 | 0.35 | 0.3 | 0.25 | 0.20 |