Calcium silicate products are high strength insulation products for back-up insulation of industrial furnaces kilns, cyclons, hot-gas channels etc. Main application areas are Cement Industry, Iron&Steel Industry, Ceramic and Tile Industry, Chemical Industry, Burned Lime Industry, Alumina Industry Paper and Pulp Industry.
Chemical Properties
SiO2 |
44-46 |
Al2O3 |
0,5 |
Na2O+K2O |
0,2 |
Fe2O3 |
0,1 |
CaO |
45-47 |
Classification Temperature |
650 |
1000 |
1100 |
|
Maximum Working Temperature |
°C |
650 |
1000 |
1100 |
Bulk Density |
kg/m3 |
300 |
240 |
270 |
Compression Strength |
MPa |
>0,5 |
||
Bending Strength |
MPa |
0,3 |
0,9 |
0,7 |
Thermal Conductivity 200°C 300°C 500°C |
W/mK |
0,06 |
0,07 0,08 0,10 |
0,08 0,09 0,11 |
Linear Shrinkage 16 hours at 650°C 12 hours at 1000°C |
% |
<2 |
<2 |
<2 |