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AZS brick / Fused cast Alumina-Zirconia-Silica refractory bricks

Application: Glass melting furnaces.
Quantity:
  • CSR/02
  • CHENSHI

Fused cast AZS bricks (Fused cast Alumina-Zirconia-Silica refractory bricks)

They can be classified by their zirconia content, which basically defines their corrosion resistance.

Physical properties and chemical composition:

Item

AZS-41

AZS-36

AZS-33

ZrO2 (%)

40-41

35-36

32.5-33

Al2O3 (%)   ≥

45

49

50

SiO2 (%)   ≤

12.5

14

15.5

Na2O % ≤

1.2

1.5

1.5

Fe2O3 (%) ≤

0.15

0.15

0.15

TiO2 (%) ≤

0.10

0.10

0.10

B.D. (g/cm3) ≥

4.00

3.85

3.75

C.C.S   (Mpa) ≥

350

320

300

Apparent   Porosity % ≤

1.0

1.2

1.2

Exudation   Temperature of glass phase °C

1410

1400

1400

Anti-corrosion   rate of glass liquid

1500°C   X36h(mm/24h) %

1.2

1.3

1.4

Linear   Thermal Expansion (%)

At 1000°C

0.80

0.80

0.8

At 1500°C

0.80

0.80

0.8

Thermal   Conductivity

At 600°C

3.3

3.4

3.6

At 1500°C

3.5

3.6

3.8

Electrical   Resistance

At 1000°C

400

200

200

At 1500°C

90

55

55

Glass Phase Exudation(%)1500°C 16hour

≤2

≤3

≤3.5

Besides we also supply Zirconium mullite brick, Corundum mullite brick, Sintering mullite brick, Sintered corundum brick, Chromium zirconium mullite brick. 


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