High temperature refractory corundum-mullite fire brick

refractory corundum-mullite fire brick 1.Al2O3 up 75% 2.Corundum and mullite as main phase 3.Fine 3. thermal shock resistance

Refractory corundum-mullite fire brick   1. Main phase:

      Corundum and mullite as main phase

    2.Features:

    1).Excellent high temperature strength,

    2).High temperature creep resistance,

    3).Fine thermal shock resistance,

    4).Fine corrosion resistance, etc.

   3.Properties:

     

Name	Corundum Mullitebrick      HXGMB-001
Cold compressive strength  MPa ≥	75
Linear change rate after reheating   % ≤	1700°C   ±0.5
Max working temperature  °C	1700
Refractoriness under load at 0.2MPa Ta    °C ≥	1650
Al2O3         % ≥	85

 

 

  

 

 

 

 

 

 

 

  4.Application:

       High gas temperature Hot blaster furnace, also the glass smelting furnace and ceramic calcined furnace.

High temperature refractory corundum-mullite fire brick