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Good Acid Erosion Resistance Standard Size Insulating Fire Brick In Refractory

Categories Refractory Fire Bricks
Brand Name: RSNC
Certification: CE,CQC,ISO9001
Place of Origin: China
MOQ: 5mt
Price: USD 100-500/mt FOB china port
Supply Ability: 1000mt per month
Packaging Details: Wooden Pallet
SiO2 %: ≥95
Fe2O3 %: ≤1.0
Refractoriness °C: 1710
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Good Acid Erosion Resistance Standard Size Insulating Fire Brick In Refractory

High quality silica brick is made of silicon raw material, the content of SiO2 is above 95%. And the content of Al2O3 is below 1.0%. Our factory produces various kinds of refractory products. The products can be made according with the customers' requirement.

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.


Silica brick advantage:

The silica brick for coke oven has low alkali and low content of residual quartz.

The silica brick has high strength and refractoriness under load.

The silica brick also has strong ability in acid slag resistance.

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 BrickGlass Furnace Silica BrickHot Blast Stove Silica Brick
JJG-94JBG-95JBG-96JRG-95
SiO2 %94.5≥95≥9695
Fe2O3 %1.5≤1.0≤1.01.3
CaO %2.52.22.2
Refractoriness °C1710171017101710
Refractoriness under load T1,°C1650165016601650
Apparent porosity %22(24)22(24)22(24)22(24)
Cold crushing strength Mpa40(35)35(30)35(30)35(30)
True Density g/cm32.332.322.332.34
Thermal Expansion %

1000°C

1.28(1.30)

1000°C

≤1.25

1000°C

≤1.25

1000°C

1.26

Residual Quartz %1.01.01.01.0



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