Standard technical documents: | ТУ 1541-037-22298789-2007 |
Type: | Ultra-light brick |
Bond: | Ceramic |
Basic material: | Light-weight chamotte |
Application method: | Lining |
Basic properties:
Operating temperature: | 1300 | °C |
Specific density | 800 | kg/m3 |
Ultimate compressive strength | 3.5 | MPa |
Permanent linear shrinkage at 1300 °C | 1.0 | mm |
Chemical analysis:
Al2O3 | 35 | % |
Fe2O3 | 2.0 | % |
SiO2 | 60 | % |
Thermal conductivity:
at 350 °C | 0.35 | W/mK |
at 800 °C | 0.40 | W/mK |
Range of application:
- Used as a replacement of MKRL-0.8 (МКРЛ-0.8) in heat-insulating layer for reformer unit of Pellet and Direct Reduction Plant;
- Heat-insulating layer for furnaces and kilns.