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Silica Bricks For Hot Blast Furnaces Refractory Material
DYSen Industrial
DYSen Industrial
DYSen Industrial
DYSen Industrial

Silica Bricks for Hot Blast Furnaces

It is mainly used in high-temperature areas such as the top of the blast furnace hot blast furnace, the upper furnace body and the upper grid body.

  • Payment :

    In Advance
  • Product Origin :

    China
  • Shipping Port :

    Shanghai Port
  • Lead Time :

    15 Working days

Product parameters:

Item Vault and furnace wall tiles checker bricks
SiO2 % ≥ 95 95
Al2O3 % ≤ 1 1
Fe2O3 % ≤ 1.2 1.2
Apparent porosity  % ≤ 22 24
Normal temperature compressive strength MPa ≥ 40 30
0.2MPa Load softening temperature℃ ≥ 1650 1650
True Density g/cm3  ≥ 2.33 2.34
0.2MPCreep rate % 1550℃ 0-50h ≤ 0.8 0.8
Coefficient of thermal expansion 1000℃ % ≤ 1.26 1.26

 

Product feature:

It has the characteristics of low thermal expansion rate, low residual quartz content, low true density, high load softening point, regular appearance and precise dimensions. It is mainly used in high-temperature areas such as the top of the blast furnace hot blast furnace, the upper furnace body and the upper grid body.

Applications of bricks:

Used for hot blast furnaces

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