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catalog > Fused silica ceramic products in Glass furnace


Fused silica ceramic products in Glass furnace

●  Excellent heat shock stability
●  High bulk density, corrosion resistance
●  High strength, long life
●  High purity of raw materials,non-pollution to glass
Technical parameters

Index

Value

SiO2(wt%)
≥99.7

Bulk density(g/cm3

>1.95

The apparent porosity(%)

7-11

Compressive strength(Mpa)

≥60

High-temperature bending strength(Mpa)

≥30

Coefficient of thermal expansion(×10-6/℃)

<0.6

Surface roughnessRa(u m)

≤1.6

Diameter tolerance(mm)

±0.05

circular Runout(mm)

≤0.08

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Phone: 0533-5558118   Technical supportOK

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