
Mullite lightweight brick
  Numbering 
 Affiliate classification Mullite poly light heat-insulating brick
 Weight 0
Product Description
 
					 Product Overview:
  Product Overview:
				
Mullite poly light heat-insulating brick is a product made by mixing and mixing mullite, polylight ball and binder in a certain ratio, extruding and molding, and firing after high temperature. Mainly used for industrial furnace insulation, energy saving and consumption reduction.
					 Physical and chemical indicators:
  Physical and chemical indicators:
				
| Item | MJ-1400 | MJ-1500 | ||||
| 0.6 | 0.8 | 1.0 | 0.6 | 0.8 | 1.0 | |
| Al2O3 % ≥ | 50 | 66 | ||||
| Fe2O3 % ≤ | 1.0 | 0.8 | ||||
| Bulk Density g/cm³ ≤ | 0.6 | 0.8 | 1.0 | 0.6 | 0.8 | 1.0 | 
| Compressive strength at room temperature Mpa ≥ | 1.9 | 3.9 | 7.8 | 1.9 | 3.9 | 7.8 | 
| 0.2MPa load softening start temperature ℃ ≥ | 1300 | 1350 | 1400 | 1350 | 1400 | 1450 | 
| Thermal Conductivity【W/(m·K)】average temperature(350±10)℃ ≤ | 0.25 | 0.35 | 0.50 | 0.25 | 0.35 | 0.50 | 


