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zircon corundum mullite brick

Zircon corundom mullite bricks uses high grade mullite grog and australia imported zircon sand as raw material.

Other name: high wear resistance brick

Model Number: cmz-5

Certification: ISO190001

Minimum Order Quantity: 6/negotiable

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Zircon Corundum Mullite Brick

Zircon Corundum Mullite Brick Introduction

Zircon corundom mullite bricks uses high grade mullite grog and australia imported zircon sand as raw material. Melted raw material in electric furnace under high temperature and cast the liquid into mould.


Zircon Corundum Mullite Brick Features
1.Excellent wear resistance
2.Low thermal expansion
3.High true density

Zircon Corundum Mullite Brick Physical and Chemical Index

Chemical composition(%)

SiO2

Al2O3

Na2O

ZrO2

Others

CMZ-5

19

73

1.0

5.5

1.5

Physical Properties

True Density(g/cm3)

Cold Crush Strength (Mpa)

Thermal Expansion(%) 1150℃

Thermal Conductivity(500-1500℃)

Porosity(%)

Bulk Density(g/cm3)

3.54

>350

0.8

4.6w/m.0k

<8

2.9-3.2

Crystalline Phase (%)

Corundum

Mullite

Glass Phase

Brazilite

38

40

17

5


Zircon Corundum Mullite Brick Application
It is mainly used in areas that require high abrasion and temperature resistance, such as gliding rail bricks in steel pusher metallurgical furnaces, the tapping platform (tapping spout) for tapping platform style walking beam furnaces ans also as the interior for destructors.

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