DKJL CO., LTD.

zircon corundum brick

zircon corundum brick
Product Detailed

zircon corundum brick has :
1. Low impurities,
2. strong thermal shock resistance
3. good creeping resulte

Item

ZR-65

AZ-1

Refractoriess(SK)

>37

>38

Porosity(%)

19

18

Bulk density(g/cm3)

3.5

3.2

CCS(kgf/cm2)

800

900

Refractoriness under load(°C)

>1600

>1700

Linear change on reburning(%)1500°C 2hrs

+/-0.2

+/-0.2

ThThermal expansivity(%)1000°C

<0.3

<0.3

Al2O3

-

92

Fe2O3

-

-

ZrO2

60

5

SiO2

36

-



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