ISO Refractory Fire Bricks BG-96A Silica Brick Lower Porosity Clay Brick

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SiO2 %: 95 Fe2O3 %: ≤1.0
CaO %: 2.2

Silica Brick Advantage:
1) Silicon oxide is above 95%.
2) Good acid erosion resistance.
3) High softening point with temperature.
4) No shrink in burn repeatedly.
5) Temperature of refractoriness under load is above 1650º C
Stable Capability, High Quality, Excellent Service, Competitive price is the most important advantage of our products.

This silica brick is used to the walls, hearth or other parts of the combustion chamber, and carbonization chamber

 

Application of silica brick:

They are widely used for hot blast furnace, coke oven, and glass furnace. The products can be made according to customers' requirement.

 

Silica Bricks specification:

Item Coke Oven Silica Brick Glass Furnace Silica Brick Hot Blast Stove Silica Brick
JJG-94 JBG-95 JBG-96 JRG-95
SiO2 % 94.5 ≥95 ≥96 95
Fe2O3 % 1.5 ≤1.0 ≤1.0 1.3
CaO % 2.5 2.2 2.2 2.2
Refractoriness °C 1790 1790 1790 1790
Refractoriness under load T1,°C 1650 1650 1660 1650
Apparent porosity % 22(24) 22(24) 22(24) 22(24)
Cold crushing strength Mpa 40(35) 35(30) 35(30) 35(30)
True Density g/cm3 2.33 2.32 2.33 2.34
Thermal Expansion %

1000°C

1.28(1.30)

1000°C

≤1.25

1000°C

≤1.25

1000°C

1.26

Residual Quartz % 1.0 1.0 1.0

1.0

 

 

 

ISO Refractory Fire Bricks BG-96A Silica Brick Lower Porosity Clay Brick

 

ISO Refractory Fire Bricks BG-96A Silica Brick Lower Porosity Clay Brick