189-6203-8246
The main products are contents:mullite light-weight brick，high-temperature bonder and indeterminate from fireproofing material etc.
classification
Application：
Various kinds of high-temperature kilns, which can be manufactured into refractory product such as saggar, guide rail, push pedal, refractory slab, support, burning board,burner block and hearth and furnace tube.
Feature：
High purity of raw material, high operating temperature, compact and uniform structure, antioxidation
Physical and chemical index：
|
Name of commodity
Performance and index |
Fused corundum brick | corundum brick | Light weight Corundum Mullite brick | |
| Bulk density g／cm3 | ≥3.8 | 2.2-2.9 | 1.2-1.5 | |
Compressive strength at ambient temp Mpa |
≥70 | 30-80 | 15-25 | |
| Linear change on reheating ℃×hr %≤ | 1800×4 0.2 | 1600×4 0.2 | 1600×4 0.2 | |
| Apparent porosity％ | ≤20 | 18-25 | ||
| AL2O3 %≥ | 99 | 80-90 | 75-95 | |
| SiO2% | ≤0.5 | 18-8 | 23-3 | |
| Fe2O3 %≤ | 0.1 | 0.2 | 0.3 | |
| Highest use temp ℃ | 1800 | 1750 | 1600 | |
The actual parameters can be adjusted according to the requirements of users.