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H.K. Sonara & Co.

High Alumina Bricks

High Alumina Bricks

Product Details

Material Concrete
Shape Rectangular, Square
Structure Solid
Resistance Durability Fire Resistance

Additional Information

Payment Terms L/C, T/T
Delivery Time 30 Days
Packaging Details As per Buyer's Requirement

High Alumina Bricks is made of high-quality bauxite clicker as starting material by gaping at high pressure and sintering at high temperature.

Applications:

High Alumina Bricks are mainly used in furnace for glass, each position of linings of blast furnace.

 

The main applications are :

  • Hot-blast stove
  • Blast furnace
  • Glass furnace

 

Specifications :

  • High temperature resistant
  • Chemical erosion resistant
  • thermal stability
  • Slag resistance

 

Advantages :

  • Corrosion-resistant;
  • Various shapes
  • High quality

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Specification

Item/Index H.A-75% H.A-65% H.A-55%
Al2O3(%)  ≥ 75 65 55
Fe2O3(%)  ≤ 2 2 2.5
Refractoriness ≥ 1790 1790 1770
Cold Crusing Strength ≥ 60 55 40
Apparent Porosity(%) ≤ 20 22 23
Bulk Density(g/cm*)  ≥ 2.5 2.4 2.3
0.2MPa Refractoriness Under Load ≥ 1500 1470 1450
Refiring Linear Change 0~-0.2 0~-0.2 ±0.2

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