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Fireclay insulation refractory brick

Quantity:
  • NG-0.8
  • Dezhen
  • 690220

The fireclay insulation brick is made by advanced technology. Its properties are as follows: uniform texture. High mechanical strength, high dimension accuracy, low thermal conductivity and long service life. It is widely used in insulating layers or linings of thermal equipment such as blast furnace hot-blast stove, coke oven, heating furnace, boiler and tunnel kiln, etc. It can save more than 30% energy and is an ideal material for energy-saving and insulation.


NG Fireclay Insulation Refractory Bricks 

 

Items


NG-1.0NG-0.9NG-0.8NG-0.7NG-0.6
g/cm3                      ≤
Bulk density
1.00.90.80.70.6
MPa            ≥    
Cold crushing strength
3.53.02.51.00.8
(W. /M.K)         ≤
Thermal conductivity 
0.500.400.350.350.25
2%  ºC
Test temperature at which PLC not
 less than 2% 
13501300125012501200
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