Phosphate High Alumina Fire Brick for Thermal Shock and Slag Resistance

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Insulation and Refractory Materials

Phosphate High Alumina Fire Brick
phosphate high alumina fire brick
phosphate bonded high alumina brick supplier
phosphate bonded high alumina brick supplier
Phosphate High Alumina Fire Brick
phosphate high alumina fire brick
phosphate bonded high alumina brick supplier
phosphate bonded high alumina brick supplier
Phosphate High Alumina Fire Brick

Laurel’s phosphate high alumina fire brick is a specialized refractory material designed for industries requiring abrasion resistance, slag corrosion protection, and reliable thermal performance. As an experienced phosphate bonded high alumina brick supplier, Laurel delivers high-density bricks that perform exceptionally well under aggressive mechanical and chemical attack.

These phosphate bonded high alumina bricks are chemically bonded using phosphate solutions rather than being traditionally sintered, allowing them to reach high mechanical strength at lower temperatures. This makes them ideal for rapid installations and early heat-up cycles.


Product Details

Applications

Rotary Kilns & Preheaters: Cement and lime industry lining systems

Incinerators & Gasification Chambers: Biomass and municipal solid waste zones

Metallurgical Furnaces: Slag line bricks, impact areas, and mixer linings

Petrochemical Plants: Used in vapor-phase environments containing acids

Burner Zones & Cyclone Chambers: Thermal insulation and erosion protection

 

As a trusted phosphate bonded high alumina brick supplier, Laurel not only ensures premium material quality but also delivers competitive phosphate bonded high alumina brick price and customization services to meet demanding operational standards.

Our phosphate high alumina fire brick is engineered to last, delivering high strength, chemical resistance, and dimensional stability in every application.


Table parameters

Item

Data

Phosphate

High Alumina Brick

Phosphate Wear-Resistance Brick

Al2O3

%

≥75

≥77

Fe2O3

%

≤3.2

≤3.2

Cold Crushing Strength

MPa

≥60

≥65

Bulk Density

g/cm3

≥2.65

≥2.70

Refractoriness

≥1780

≥1780

Refractoriness Under Load (0.2MPa)

1300

1250


Features

Features

 

Phosphate Chemical Bonding for Fast Strength

Our phosphate high alumina fire bricks gain early mechanical strength due to their chemical bonding, making them suitable for installations that require fast commissioning.

Exceptional Abrasion & Slag Resistance

With an Al₂O₃ content above 70%, Phosphate High Alumina Fire Bricks provide excellent resistance to slag erosion, metal penetration, and mechanical wear. This makes them especially effective in high-wear zones such as slag lines and burner chambers.

Stable During Thermal Cycling

Even under frequent heating and cooling, Phosphate High Alumina Fire Bricks maintain structural integrity, reducing the risk of cracking. Ideal for zones with rapid temperature fluctuations.

Acid-Resistant in Harsh Gas Environments

The phosphate bond provides strong resistance to acidic gases and vapors, making Phosphate High Alumina Fire Bricks highly suitable for incinerators, gasifiers, and petrochemical reactors.


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