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Quick Details

Brand Name: LT
Refractoriness (Degree): 1770°< Refractoriness< 2000°
Al2O3 Content (%): rest
Material: AZS
Shape: Brick
Place of Origin: China (Mainland)
Size: as customer request

Specifications

Features:

 

1.Casted by melting raw material in the mold, then cooling and solidification.

2.Strong glass corrosion resistance and high thermal shack stability.

3.Good wear-resistance,dregs-resistance and alkali corrosion resistance.

4.High-purity raw material, barely no pollution. 

5.Top quality, long service time.

 

Applications:

 

1.Sodium silicate furnace, ceramic frit furnace, glass furnace, etc.

2.Important parts of furnaces where chemical erosion is serious and temperature changes frequently.

3.Lining of glass furnace.

4.The chemical industrial, metallurgical furnaces.

 

Physical and chemical index:

   Item 

 

unit

   Properties 

AZS—33

AZS—36

AZS—41

Y

H

Y

H

Y

H

Al2O3

 

%

             Residual quantity

ZrO2

≥

32

35

40

SiO2

≤

16

17

13.5

14.5

13

14

Na2O

1.5

1.4

1.3

   Fe2O3+TiO2+CaO+MgO

     +Na2O+K2O+B2O3

2.5

3.0

2.5

3.0

2.5

3.0

Glass phase exudate temperature

≥

°C 

1400

1080

1400

1100

1400

1150

% Thermal expansion rate

1000°C 

0.8

1500°C 

0.8

Cold Crushing strength Mpa    

     350

Bulk density,g/cm3 

PT,QX

≥

KG/dm3

3.40

3.30

3.45

3.4

3.55

3.50

MS

3.50

3.45

3.60

3.55

3.70

3.65

WS

3.60

3.55

3.70

3.65

3.80

3.75

True density,g/cm3

 3.8-3.9

Crystal phase composition

  Item 

        Inclined zircon

Alpha corundum

Glass phase

AZS—33

32

47

21

AZS—41

40

43

17

 Application 

PT,QX

ZWS

WS

 

 

 

sodium silicate furnace,ceramic frit furnace ,

glass furnace,and other furnaces

 Note: Appliable to products (unit weight>50kg)