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AZS 33# 36# 41# Brick

Zirconia corundum brick made of industry zirconia industry alumina as the main raw material,melting in the electric furnace, casting,annealing,machining.

Item

AZS33#

AZS36#

AZS41#

Typical Crystallographic Analysis

Corundum

47%

43.5%

43%

Zirconia

32%

35.5%

40%

Vitreous Phase

21%

21%

17%



Typical Chemical Composition

Al2O3

50.3%

48.3%

45.65%

Zr2O3

32.5%

36%

40%

SiO2

15.5%

14%

12.8%

NaO2

1.4%

1.4%

1.25%

Fe2O3+TiO2+CaO

0.3%

0.3%

0.3%



Typical Physical Properties

True Specific Gravity

3.84g/cm3

3.93g/cm3

4.1g/cm3

Apparent Porosity

1.2%

1.0%

0.9%

Cold Crushing Strength

350MPa

350MPa

350MPa

Exudation Temperature

1400

1400

1400

Static corrossion (1500*36h)

1.45mm/24h

1.4mm/24h

1.2mm/24h


1.Sodium silicate furnace,ceramic frit furnace, 

2.Lining of glass furnace kiln,

3.The chemical industrial, metallurgical furnaces.




Address: West Development Zone, Zhengzhou City, Henan Province
Zip code: 450007
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