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High Density Alumina Silica Fire Brick

Basic Information
Place of Origin: Zibo, China
Brand Name: Laurel
Certification: ISO9001
Model Number: Laurel-05-02
Minimum Order Quantity: 20 GP
Packaging Details: packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time: 15~30 days
Payment Terms: T/T;L/C
Supply Ability: 500 ton
Product Name: Insulation Refractory Shape:: Brick
Feature:: High Purity,Corrosion Resistance,light Weight Usage: Linings, Furnaces And Kilns Etc
Material:: Alumina Brick;silica Brick;magnesia Brick Etc Temperature Range: 1250-1350°C
Highlight:

high alumina brick

,

high temperature refractory

Light Weight Clay Fire Brick Refractory For Industry Furnace Thermal Insulating Layer

 

High Density Alumina Silica Fire Brick 0

Alumina silicate fire brick is a high-performance refractory material designed for industrial furnaces, kilns, and heat treatment equipment. Made from a high-quality blend of alumina and silica, these bricks combine excellent thermal stability with superior mechanical strength. Each alumina silica brick ensures reliable performance and long service life in demanding high-temperature environments.
With their combination of strength, thermal stability, and durability, alumina silicate fire brick, alumina silica brick, and alumina fire brick provide reliable high-temperature performance for a wide range of industrial applications.

Key Features

High Thermal Resistance – Alumina silicate fire brick can withstand continuous temperatures up to 1650–1750°C.

Strong Mechanical Properties – Maintains shape and strength under thermal stress and heavy loads.

Chemical Stability – Resistant to acidic and neutral slags, ensuring durability in metallurgical and ceramic applications.

Energy Efficiency – Low thermal conductivity helps reduce heat loss and improve furnace performance.

Versatile Applications – Can be combined with standard alumina fire brick for optimized furnace lining.

The most competitive price,good quality,safty packing,prompt delivery time,and excellent after-sales services.

Lighter weight,Low thermal conductivity,low impurities,high insulating properties,high CCS and exact tolerance.

 

Description:

It is a kind of the light weight refractory products which contains the alumina content range from 30% to 46% .

Ingredients and water mixed together made the plastic pug or slurry, then Extruded-Form or moulding by casting, dry, and firing in the 1250-1350° C oxidizing atmosphere.

 

Applications:

Mainly used as thermal insulating layer without the liquid melt touched or gas pickling in the constructing the various industry furnaces.

The working temperature is 1200-1400°C

 

Specifications:

 

Sunrise Brand

LA-0.5

LA-0. 6

LA-0. 8

LA-1.0

LA-1.3

USA Brand

ISO125-0.5

ISO125-0.6

ISO135-0.8

ISO135-1.0

ISO140-1.2

Max Service Temperature (°C)

1150

1200

1280

1300

1350

Bulk Density (g/cm3)

0.55

0.6

0.8

1.0

1.3

Apparent Porosity %

80

70

60

55

50

Cold Crushing Strength

 (Mpa) ≥

1.5

2.0

2.5

3.0

4.0

Reheating Linear Change (%)   °CX 12H ≤

1250°C

-0.5

1300°C

-0.5

1350°C 

-0.5

1350°C

-0.9

1350°C

-0.9

Thermal conductivity(W/m.k) 

400°C

0.14

0.25

0.35

0.41

 

600°C

0.16

0.29

0.45

0.43

 
High Density Alumina Silica Fire Brick 1High Density Alumina Silica Fire Brick 2
 

 

Competitive Advantage:

 

1.Best price, make the products competitive in your market

2.Abundant Experience.

3.Strict Quality Control. Meet clients'quality requirement.

4.Large stocks. Guarantee prompt delivery.

5.Professional Packing. Avoid damage and secure the goods in transportation

 

Contact Details
Yulina

Phone Number : +86 15063999498

WhatsApp : +8615063999498