189-6203-8246
The main products are contents:mullite light-weight brick，high-temperature bonder and indeterminate from fireproofing material etc.
classification
Application：
Gas and fuel oil burner of various industrial furnace such as shuttle kiln, tunnel furnace, roller kiln and glass fiber furnace
Feature：
High-quality binding agent is used, it is compacted through vibration, and of good heat conductivity, high compression strength, high heat shock resistance erosion resistance, washing resistance, long service life.
Physical and chemical indicators:
| Name of commodity
Performance and index |
Phosphate bonded corundum | SiC | Phosphate bonded High aluminum | Mullite | Cordieritebondedmullite | |
| Bulk density g／cm3 | 2.6 | 2.6 | 2.4 | 2.4 | 2.3 | |
Compressive strength at ambient temp Mpa |
55 | 60 | 45 | 50 | 35 | |
| Linear change on reheating ℃×hr %≤ | 1650×6 0.5 | 1700×6 0.4 | 1450×6 0.5 | 1550×6 0.5 | 1450×6 0.5 | |
| Apparent porosity ％ | 15 | 15 | 19 | 19 | 20 | |
| AL2O3 %≥ | 90 | SiC85 | 65 | 60 | 40 | |
| MgO % | 8 | |||||
| Fe2O3 %≤ | 0.5 | 0.7 | 1.2 | 0.7 | 0.7 | |
| Highest use temp ℃ | 1600 | 1600 | 1400 | 1500 | 1400 | |
| Heat shock stability℃ times | 1100 water－cool 28 | |||||