Refractory High Alumina Fire Brick for Thermal Insulating

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1 m.t.
Supply Capability:
2000 m.t./month

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Description of Refractory High Alumina Fire Brick

Refractory High Alumina Fire Brick for Thermal Insulating is a kind of insulation refractory product  taking bauxite as main raw material and including not less than 48% of AL2O3. Refractory High Alumina Fire Brick can be used in building insulation layer and parts not being affected by strong high-temperature molten material erosion and scoured. The surface temperature of the common Refractory High Alumina Fire Brick cannot exceed 1350° C when it directly contacts the flame.


Features of Refractory High Alumina Fire Brick

1. Excellent thermal stability

2. High refractoriness under load

3. Chemical stability and anti-corrision

4. Small high temperature creep rate

5. Excellent thermal shock resistance


Specifications for Refractory High Alumina Fire Brick


Description of parameters

Refractory High Alumina Fire Brick

  LG- 1.0 








AL2O3 %



Fe2O3 %



Bulk   Density, g/cm3









Cold  Crushing Strength MPa









Test temp linear change within

2%on reheating 









Thermal  conductivity  /W.(m.k)-1









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Applications of Refractory High Alumina Fire Brick

1. Building materials for blast furnace

2. Building materials for hot-blast stove

3. Building materials for coke oven

4. Building materials for steel making furnace

5. For construction material in steel industry

6. For ladle


FAQ of Refractory High Alumina Fire Brick

1.    Can we visit your factory?

Sure, we warmly welcome you to visit our factory any time. Seeing is believing. 

2.    After an order is placed, when you will deliver?


3.    Does your company accept customization?

We have a strong technical force. Our production methods are unique in that in allows us to be responsive to the needs and specification of our customers.  We use a batch method of production, so each technician on the line is responsible for a specific area of expertise. at any point in our production, we can make changes and incorporate the feedback from our clients. We accept OEM service.

4.    How is your products quality?

We specialize in fire brick ,our products are superior in quality to any other brand available on the market. These fire brick are gaining popularity because of their fine quality, competitive prices, and our honest dealings.


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