ceramika ogniotrwała Refractory and insulating materials Feuerfestes und isoliermaterial
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Refractory insulating concretes - BI

Symbol Granularity
[mm]
Aggregate Max. working
temp.[oC]
Shear strength of raw concrete after 4 days [MPa] Shear strength of baked concrete in max. working temp.[MPa] Apparent density after baking in max. working temp. [g/cm3]

BI 11/1,2

0-5 insulating 800-1100 4 3 1,2


Thermal conductivity (tm) °C(m) W/m2

For 200 °C temperature 0,3
For 500 °C temperature 0,31
For 800 °C temperature 0,32
For 1100 °C temperature 0,34


Thermal expansion [%]

For 110 °C temperature -0,1
For 1000 °C temperature -0,9

?Availability check/ valuation request
Refractory and insulating materials • Refractory ceramic products • Refractory concretes • Refractory concrete prefabricates