Basic raw material: calcium aluminum silicate

Dimensions: 250x125x64 mm

Maximum operating temperature: 900 ° C

Bulk density: 0.45 g/cm3

Cold crushing strenght: 1 MPa

Chemical analysis:

Al2O3 15%
SiO2 60%
Fe2O3 4%

Thermal conductivity at 200 ° C: 0.12 W / mK

Thermal conductivity at 400 ° C: 0.14 W / mK

Thermal conductivity at 600 ° C: 0.17 W / mK

Thermal conductivity at 800 ° C: 0.20 W / mK

Mean specific heat between 20 ° C and 400 ° C: 0.96 kJ / kgK

Fire resistance under load of 0.05 MPa:  910 ° C

 

Termoizolacijska opeka