DESCRIPTION

CUMILAG 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
APPLICATIONS
Physical PropertiesUNITLimit ValueTypical Value
Maximum Hot Face Temperature°C16501650
Bulk Densitygm/cc1.05 max.1.12
Cold Crushing StrengthKg/cm245 min.50
Reheat Change (For 24 hrs.)%–0.4max.at1620°C-0.2at1620°C
Thermal Conductivity
At 400 C Hot Face Temp.0.65 max.0.60
At 600 C Hot Face Temp.W/m K0.65 max.0.60
At 800 C Hot Face Temp.0.65 max.0.55
At 1000 C Hot Face Temp.0.65 max.0.60
At 1200 C Hot Face Temp.0.65 max.0.60
Chemical Analysis
Al2O372.0 min.73.60
SiO2%26.0 max.25.45
Fe2O31.0 max.0.54
Recommended Laying MortarsCUMIBOND LM 36

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