Insulating Fire Brick Light Weight Insulation Fire Bricks JM23 for Industrial Kiln

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Max Temperature ( C): 1260-1700 Bulk Density (g/cm3): 0.55-1.03
Cold Crushing Strength (Mpa): 1.2-2.5

Insulating Fire Brick Light Weight Insulation Fire Bricks JM23 for Industrial Kiln

 

InsulationBrick Description

 

composed of compound mullite , the brick are processed through moulding under high pressure ans sintering at high temperature , with feature of strong strength,steady bulk at high temperature and small creep rate, which are available for hot blast stove of large and middle size.

 

Insulation Brick parameter:

 

Brand

Item

JM23 JM26 JM28 JM30
Max Temperature ( C) 1260 1460 1540 1700
Bulk Density (g/cm3) 0.55-0.60 0.8 0.89 1.03
Cold Crushing Strength (Mpa) 1.2 1.6 2.1 2.5
Modulus of Rupture (Mpa) 0.9 1.4 1.6 2.1

Reheating Linear Change (%)

CT -30 °CX 8H

1230 °C

-0.5

1400 °C

-0.5

1510 °C

-0.5

1620 °C

-0.9

Thermal Expansion

1100 °C( % )

 

0.5

 

0.7

0.8

 

0.8

Thermal conductivity (W/m.k ) 400 °C 0.14 0.27 0.32 0.41
  600 °C 0.16 0.29 0.34 0.43
  800 °C 0.18 0.31 0.36 0.44
  1000 °C 0.20 0.33 0.38 0.45
Al2O3 % 37 50 64 72
Fe2O3 % 1.0 1.0 1.0 0.5

 

 

Insulating Fire Brick  Light Weight Insulation Fire Bricks JM23 for Industrial Kiln

 

Insulating Fire Brick  Light Weight Insulation Fire Bricks JM23 for Industrial Kiln

 

Insulating Fire Brick  Light Weight Insulation Fire Bricks JM23 for Industrial Kiln

 

Insulating Fire Brick  Light Weight Insulation Fire Bricks JM23 for Industrial Kiln