High Density Fused Casting Zirconia Corundum Refractory Brick For Glass Industry

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High Density Fused Casting Zirconia Corundum Refractory Brick For Glass Industry

 

Description:

Fused Casting Zirconia Corundum (AZS) products were produced by baddeleyite and corundum material,made of the zirconite (Industry zirconia ) and industry alumina as the mainly mixed raw material, melting in the electric furnace, casting, annealing, machining, then finished.

 

Features:

1). Fine thermal conductivity in the normal temperature.
2).Compact structure
3).Strong resistant erosion stability to the glass liquid.
4).Not color to the glass.

 

Applications:

Glass industry

 

Specifications:

Properties:

chemical composition

AZS-33

AZS-36

AZS-41

ZrO2

≥33

≥35

≥40

SiO2

≤16.0

≤14

≤13.0

Al2O3

a little

a little

a little

Na2O

≤1.5

≤1.6

≤1.3

Fe2O3+TiO2

≤0.3

≤0.3

≤0.3

 

Physical Properties

bulk density(g/cm3):

3.5-3.6

3.75

3.90

cold crushing Mpa

350

350

350

thermal expansion coefficient (1000°C)

0.80

0.80

0.80

exudation temp. of glass phase

1400

1400

1400

corrocion resistance  of glass melt(mm/24h)

1.6

1.5

1.3

Density

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QINGDAO LAUREL ENTERPRISE Company
Room 3103,Unit2,Building 1, Beijing, China (Mainland)
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