Fused Silica Brick

  • Fused Silica Brick

Product Description And Parameters

Composition:SiO2≥98%

Application:Coke oven, etc

Capacity:300 tons per month

Refractoriness:≥1790℃

Raw Material:Quartz sand

Size:230*114*65 mm or customized

Fused silica brick also known as zero thermal expansion silica brick is a high-precision and high-purity high-grade quartz refractory material.It is a excellent product for coke oven.By using zero thermal expansion silica brick, the maintenance time for coke oven shortens greatly.

Features
1.Low thermal expansion rate.
2.Excellent thermal shock resistance.
3.High SiO2 content.

Application
Fused silica brick is widely used in hot repair project on coke oven.By using zero thermal expansion silica brick, the maintenance time for coke oven shortens greatly.

Item

Index

SiO2 (%)

≥98

Al2O3 (%)

≤0.3

Fe2O3(%)

≤0.5

CaO ( %)

≤0.2

Bulk Density (g/cm3)

≥1.8

Apparent Porosity ( %)

≤20

Cold Crushing Strength (Mpa)

≥30

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