ceramika ogniotrwała Refractory and insulating materials Feuerfestes und isoliermaterial
 ◄  back 

Conventional chamotte prefabricates

Refractory chamotte concrete prefabricates

Symbol Granularity
[mm]
Max. working
temp.[oC]
Min. common
refractoriness [sP]
Min. Al2O3
content [%]

BŻS110

0-3 / 0-5 1100 127 28

BOS125

0-3 / 0-5 1250 145 32

BOS135

0-3 / 0-5 1350 154 35

BOS145

0-3 / 0-5 1450 171 45

Technical parameters after drying and baking

Symbol after drying in 110 °C after baking in working temperature
Effective porosity
[%]
Apparent density
[g/cm3]
Shear strength
[MPa]
Effective porosity
[%]
Apparent density
[g/cm3]
Shear strength
[MPa]
Contraction (-) [%]

BŻS110

26 1,75 10 30 1,8 15 - 1,5

BOS125

25 1,85 25 27 1,9 20 - 1,5

BOS135

20 2,15 25 25 2,1 20 - 1,3

BOS145

23 2,2 30 28 2,3 25 - 1,5

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