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The main products are contents:mullite light-weight brick，high-temperature bonder and indeterminate from fireproofing material etc.
classification
Application
Burner block for petrochemical industrial furnace combustor such as heating furnace, cracking furnace and reburner.
Feature
Corumdum burner block combined with phosphate is prepared by plate corumdum, superfine powder, compound bonding agent and additive, it is of heat resistance, anti-washing, anti-stripping, high strength, small shrinkage of heater wire, good thermal shock stability.
Physical and chemical indicators
| Performance and index | ||||
| Bulk density（≥g／cm3） | 2.5 | Compressive strength≥MPa） | 65 | |
| Flexural strength（≥MPa） | 21 | Refractoriness （℃） | 1800 | |
| Heat shock stability | 30 | Heat conductivityw/k.m) | 1.0 | |
| AL2O3 (≥%） | 80 | Fe2O3≤%） | 1.2 | |
The actual parameters can be adjusted according to the requirements of user.