Refractory Silica Brick for Coke Oven Application

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15 m.t.
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30000 m.t./month

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General Information

The silica brick can be widely used in coke oven, hot blast furnace, glass furnace and carbon furnace. In glass industry, it is mainly employed to build the doghouse crown, suspended wall of channel, top crown and inlet sealing. In metallurgy industry, it is adopted as the nozzle brick



1.High purity

2.Long service life

3.Accurate size tolerance

4.Pure color

5. Luster appearance

6..Good thermal conductivity
7.Good creep resistance

Application of the Acid refractory silica bricks  


Silica brick is mainly used for Coke oven, glass kiln, hot-blast stove, tunnel kiln,Acidic furnace non-ferrous metal smelting and some other thermotechnical equipment in good furnace building materials.


Physical & chemical indexes of the refractory silica bricks


Silica brick for coke oven
ItemFurnace bottom,Furnace wallOther
SiO2   % 9494
Cold crushing strength Mpa  3025
Apparent porosity % 2224
Refractoriness under load, 0.2MPa, °C1650(Cementation silica 1620)1650(Cementation silica 1620)
Permanent linear Change 1450 °C,2h 0+0.20+0.2
True density g/cm3 2.342.35
Thermal expansion(1000 °C)% 1.281.3


Refractory Silica Brick for Coke Oven Application

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