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Zhengzhou Dengda Electric melting charging Co., Ltd
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Zircon corundum brick

Zhengzhou Dengda Electric melting charging Co., Ltd

Zircon corundum brick

Place of Origin : China
Brand Name : Dengda
Model Number : AZS #33 AZS#36 AZS#41
Certification : ISO
Packaging Details : Pallet
Delivery Time : 20 days
Payment Terms : T/T , L/C at sight
Supply Ability : 2000 mt/month
MOQ : 25MT
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Zircon corundum brick also name AZS bricks( alumina zircon silica ),according to the ZrO2 content difference ,can be named AZS 5.5 ,AZS 12 .AZS 36, AZS 33, AZS 41 and so on. Beside because this type bricks are produced by special electric furnace by model, we also called this products Fused cast AZS bricks. Also according to the brick if have shrinkage cavities, we call them PT, QX, ZWS, WS.

These bricks are widely used for iron & steel furnace and glass furnace, also chemical industrial furnace, especial in the glass furnace, you will find it usually.

Products characters :

Chemical Composition( % )

AZS #33

AZS #36

AZS #41

ZrO2

32.5

36

40.5

SiO2

15.5

14.0

12.5

Al2O3

Remains

Remains

Remains

Na2O

≤ 1.4

≤ 1.6

≤ 1.2

Fe2O3+ TiO2

0.25

0.25

0.25

Physical characters


Volume density (hardest part)

3.80

3.85

4.05

Cold crushing strength (MPa)

300

300

300

Exudation Temp. of glass phase

1400

1410

1420

Refractoriness under load of beginning (0.2MPa)

1700

1700

1700

Corrosion Resistance to glass melt 1300x10h(mm/24h)

1.5

1.0

0.7

Bulk

density ( g/cm3)

PT

3.42


3.55

QX

3.45


3.55

ZWS

3.65

3.65

3.85

WS

3.70

3.75

3.95

Crystalline phase composition ( % )


Baddeleyite monocrystal

32

35.5

40

Glass phase

20

19

17

Corundum

47

44

42

Note: Apply to the products of weight more than 50 kg


Product Tags:

Zircon corundum brick

      

AZS brick

      

Fused cast block

      
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