CUMILAG B201 (Insulation Refractories)

CUMILAG B201 insulation exhibit unique combination of chemical, mechanical stability and insulating properties. They are suitable for applications at service temperatures ranging from 1250 C to 1850 C. They can be directly exposed to flame, and combustion products.

USER INDUSTRIES

  • Ceramic, Metallurgical
  • Carbon black
  • Fertiliser
  • Iron & Steel
  • Power generation

APPLICATIONS

  • High temperature kiln hot face & backup lining
  • Back up lining
  • Primary reformer and hydrogen transfer lines back up,Secondary reformer cold face
  • Blast furnace stoves
  • High temperature air pre-heaters
 

cumilag B201 properties

 

CUMILAGB201

PROPERTIES

UNIT

LimitValue

TypicalValue

MaximumHotFaceTemperature

oC

1800

1800

BulkDensity

gm/cc

1.45max.

1.40

ColdCrushingStrength

Kg/cm2

90min.

130

ReheatChange(For 24hrs.)

%

+0.5max.at1650o C

+0.15at1650o C

ThermalConductivity

 

 

W/moK

 

 

At 400oCHotFaceTemp.

1.60max.

1.37

At 600oCHotFaceTemp.

1.60max.

1.38

At 800oCHotFaceTemp.

Ty icalVa 1.50max.

1.32

At 1000oCHotFaceTemp.

1.30max.

1.17

At 1200oCHotFaceTemp.

1.30max.

1.14

ChemicalAnalysis

 

 

%

 

 

Al2O3  

90.0min.

91.06

SiO2

9.0max.

8.29

Fe2O3   

0.3max.

0.14

RecommendedLayingMortars

 

CUMIBOND L

A282 / LA102