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Description

Description of Alumina Bubble Brick:


Alumina bubble bricks have high working temperature and good heat insulation performance at high temperature. They achieve obvious effects in weight reducing of the furnace body, structure reforming, materials and energy saving .

Technique Data

Technique Data of Alumina Bubble Brick:


Item

Specification

LQZ99-1.4

LQZ99-1.6

LQZ99-1.8

Al2O3  %

99

SiO2  %

0.3

Fe2O3  %

0.2

Bulk Density, g/cm3

1.3~1.5

1.5~1.7

1.7~1.9

CCS, MPa

6

10

12

Thermal Conductivity, W/(m·K) Hot Side 1000

0.9

1.1

1.2

PLC, %  1600℃×3h

±0.3

 

Item

Specification

LQZ95-1.4

LQZ95-1.6

LQZ95-1.8

Al2O3  %

95

Fe2O3  %

0.2

Bulk Density, g/cm3

1.3~1.5

1.5~1.7

1.7~1.9

CCS, MPa

8

12

16

Thermal Conductivity, W/(m·K) Hot Side 1000

0.9

1.1

1.2

PLC, %  1600℃×3h

±0.3

 

Item

Specification

LQZ90-1.4

LQZ90-1.6

LQZ90-1.8

Al2O3  %

90

Fe2O3  %

0.2

Bulk Density, g/cm3

1.3~1.5

1.5~1.7

1.7~1.9

CCS, MPa

10

14

18

Thermal Conductivity, W/(m·K) Hot Side 1000

0.9

1.1

1.2

PLC, %  1600℃×3h

±0.3


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