Zirconia Brick

Zirconia bricks produced by stable zircon sand with the advantage of mechanical strength, excellent stability to thermal shock, resistance to corrosion, high refractoriness under load and inertness, high density, etc. It is widely used in glass furnace, non-ferrous metal smelting furnace, and...

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Product Details

Zirconia bricks produced by stable zircon sand with the advantage of mechanical strength, excellent stability to thermal shock, resistance to corrosion, high refractoriness under load and inertness, high density, etc. It is widely used in glass furnace, non-ferrous metal smelting furnace, and pure steel furnace. 


Item

Index

Zirconia
Mullite Brick

Zirconia Brick

Sintered Zirconia Corundum Brick

ZrO2 %

18-20

63-65

30

SiO2 %

13-19

34

18

Al2O3 %

60-68

0.5

49

Bulk Density g/cm3

2.9-3.1

3.5-3.7

3.0-3.1

Apparent Porosity %

17

18-24

18

Cold Crushing Strength MPa

80-100

80-110

70

0.2 MPa℃
Refractoriness under Load

1630-1650

1620-1650

1630

Application

Used as an important raw material for the ceramic frit furnace, sodium silicate furnace, glass furnace, metallurgical furnace and other industrial furnace.

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