Refractory High Alumina Fire Brick for Thermal Insulating

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
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 

   LG-0.9 

  LG-0.8  

  LG-0.7 

  LG-0.6 

LG-0.5 

LG-0.4 

 

AL2O3 %

≥48

 

Fe2O3 %

≤2.0

 

Bulk   Density, g/cm3

≤1.0

≤0.9

≤0.8

≤0.7

≤0.6

≤0.5

≤0.4

 

Cold  Crushing Strength MPa

≥3.9

≥3.4

≥2.9

≥2.5

≥2.0

≥1.5

≥0.8

 

Test temp linear change within

2%on reheating 

1400

1400

1400

1350

1350

1250

1250

 

Thermal  conductivity  /W.(m.k)-1

≤0.5

≤0.45

≤0.35

≤0.35

≤0.30

≤0.25

≤0.20

 

Images of Refractory High Alumina Fire Brick

 

 

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?

10-30days.

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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