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°C15401540
Bulk Densitygm/cc0.95 max.0.88
Cold Crushing StrengthKg/cm221 min.25
Reheat Change (For 24 hrs.)%–0.4max.at1510°C-0.2at1510°C
Thermal Conductivity
At 400 C Hot Face Temp.0.32 max.0.28
At 600 C Hot Face Temp.W/m K0.35 max.0.30
At 800 C Hot Face Temp.0.40 max.0.35
At 1000 C Hot Face Temp.0.45 max.0.38
At 1200 C Hot Face Temp.0.50 max.0.43
Chemical Analysis
Al2O367.0 min.67.21
SiO2%31.35
Fe2O3Fe2O30.65 max.0.62
Recommended Laying MortarsCUMIBOND LK 65

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