Heavy Zirconia Bricks for High-Temperature Applications and Industrial Furnaces

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Insulation and Refractory Materials

heavy zirconia brick
high temperature zirconia brick
zirconia refractory bricks price
zirconia refractory bricks price
heavy zirconia brick
high temperature zirconia brick
zirconia refractory bricks price
zirconia refractory bricks price
Heavy Zirconia Brick​

Laurel’s heavy zirconia bricks are advanced refractory materials engineered for extreme thermal, mechanical, and chemical environments. Manufactured using ultra-pure ZrO₂ raw materials, our high temperature zirconia bricks offer unmatched thermal stability, corrosion resistance, and structural durability—making them ideal for glass furnaces, non-ferrous metallurgy, and aggressive chemical reactors.

With zirconia content reaching 94.5%, these zirconia refractory bricks are built to withstand sustained exposure to temperatures above 1900°C, ensuring prolonged furnace performance and minimizing refractory failure in high-load, high-risk zones.


Product Details


Applications

Glass furnace contact zones, regenerators, and crowns

Slag lines in aluminum and copper refining

High-alkaline combustion chambers and gasifiers

Chemical vapor deposition (CVD) reactors

Electro-fused zones requiring high-purity bricks

 

Laurel offers zirconia refractory bricks for sale with flexible supply options. Whether you need bulk orders or specialized high-ZrO₂ formulations, we provide stable zirconia refractory bricks price and reliable global delivery.High temperature zirconia brick series to ensure strength, efficiency, and safety in your most critical furnace applications. Our heavy zirconia bricks offer long-lasting protection at the best zirconia refractory bricks price.

Table parameters

ITEM

ZS-Z

ZS-65

ZS-63

ZrO2

%

≧68

≧65

≧63

SiO2

%

≦30

≦33

≦35

Fe2O3

%

≦0.2

TiO2

%

≦1.2

Apparent porosity

%

 ≦11

 ≦17

20

Bulk Density  

g/cm3

≧4.1

≧3.7

≧3.55

Cold crushing strength  

MPa

≧200

≧100

≧60

0.2Mpa Refractories under Load     

≧1700

≧1650

≧1600


Features

Features

Ultra-High Zirconia Content (≥ 94.5%)

These high temperature zirconia bricks maintain mechanical strength and shape under intense heat, corrosive slag conditions, and direct contact with molten glass or metals.

Thermal Shock and Chemical Resistance

Zirconia’s intrinsic low thermal conductivity and stable crystalline structure offer excellent resistance to thermal cycling. These heavy zirconia bricks are ideal for operations where rapid temperature change is common.

Dense Microstructure for Long Service Life

The low porosity and high bulk density of these zirconia refractory bricks prevent slag infiltration, reduce erosion, and support consistent thermal performance over time.

Customizable Options for Specialized Furnaces

We supply heavy zirconia bricks in standard and custom shapes, including blocks, tiles, and special geometries, to fit different furnace designs and service zones.


Inquiry Now

contact us

Your satisfaction is our top priority. Whether you have questions, need support, or want to share feedback, our dedicated team is ready to assist you every step of the way.

+86-15264257623

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info@laurelrefractory.com

+86-532-80829560