Price: on request
Specifications:
• Main component light weight chamotte;
• Grain size 4 mm;
• Maximum service 1300 0C;
• Material required 1,3 t/m3;
• Mixing water 25 – 30 %.
Class | Application | Binding | State at delivery | Packaging | Lifetime |
B - Group 130 | Spraying or casting | Hydraulic | Dry, powdery | Sack or big bags | 6 months |
Chemical analysis after calcination:
Al2O3 | 38-41% |
SiO2 | 33-38% |
CaO | 10-13% |
Fe2O3 | 3-4% |
Physical properties | Norms | Average value | Units |
Bulk density after drying at 110 0C | EN 1402-6 | 1,05 | g/cm3 |
Cold crushing strengh: | EN 1402-6 | 6 | N/mm2 |
Permanent linear change: | EN 1402-6 | -0,40 | % |
Average thermal conductivity | ASTM C 417 | 0,32 | W.M-1K-1 |