Light Weight Refractory Brick

Light Weight Refractory Brick

Lightweight thermal insulation refractory bricks are a type of thermal insulation refractory material that can directly come into contact with flames, have low thermal conductivity, and low hot melting. They have low impurity content and good fire resistance
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Description
Lightweight thermal insulation refractory bricks are a type of thermal insulation refractory material that can directly come into contact with flames, have low thermal conductivity, and low hot melting. They have low impurity content and good fire resistance
product-500-500

 

Product features:

 

Featuring low thermal conductivity

Low heat capacity

High hot compressive strength

it can process accurate external dimensions and produce special shapes

 

Product application:

 

Refractory hot surface lining and other refractory material backing insulation layer, as well as refractory insulation materials for industrial furnaces such as cracking furnaces, tubular heating furnaces, conversion furnaces, hot air furnaces, ladle insulation lining, shuttle kiln tunnel kilns, ceramic roller kilns, push plate kilns, etc. in the steel, metallurgical, and chemical industries.

 

Technical Data of typical specification

 

Description

BRICK 23

BRICK 30

Classification Temperature (ºC )

1300

1550

Chemical Composition (%)

Al2O3

40

73

SiO2

51

24

Fe2O3

≤1.0

≤0.6

Density (kg/m³)

600

1000

Modulus of Rupture (MPa)

0.9

2

Cold Crushing Strength (MPa)

1.2

3

Permanent Linear Change (%)

1230ºC x 24h ≤0.3

1620ºC x 24h ≤0.9

Thermal Conductivity (W/m·K)

200ºC

0.15

0.28

350ºC

0.18

0.35

400ºC

0.19

0.38

600ºC

0.23

0.4

 

package

 

product-1080-1440
product-1080-1440

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