Refractory Insulation Material Comparison

Product

Density
(kg/m3)

Continuos Service Temp.Limit

Shrinkage
Thickness
@ 900oC

Modulus
Of Rupture

500oC Hot
Compresive
Strength

Thermal
Conductivity
@ 600oC

ISOMAG55

900

1,000oC

1%

6MPa

6MPa

0.25 W/m.K

ISOMAG70

1250

1,000oC

1%

>12MPa

>12MPa

0.31 W/m.K

Microtherm

300

1,000oC

1%

1MPa

????

0.04 W/m.K

Ceramic Fibre Board

350

1,200oC

1%

0.5MPa

????

0.18 W/m.K

Vermiculite

700

1,100oC

1%

2MPa

????

0.21 W/m.K

Insulating Fire Brick

750

1,400oC

1%

4MPa

?????

0.31 W/m.K

Standard Fire Brick

2,200

1,400oC

1%

30-60 Mpa

25-55 Mpa

1.30 W/m.K

 

 

Benefits of ISOMAG insulation board:

  • Thermal Loss Reduction
  • Less Refractory Thermal Shock
  • Energy Cost Savings
  • Reduction of GHG Emission
  • Better Quality
  • Higher Productivity
  • Lower Shell Maintenance
  • Cold Return Reduction