Standard technical documents: | ТУ 1523-040-22298789-2008 |
Type: | Shotcrete |
Bond: | Hydraulic |
Basic material: | Alumina, Secar-71 |
Application method: | Gunning |
Basic properties:
Maximum operating temperature | 1650 | °C |
Apparent density on firing at 1000 °С | 2.5 | g/cm³ |
Maximum fraction | 6 | mm |
Permanent linear extansion at 1000 °C | 0,7 | % |
Chemical analysis:
Al2O3 | 90 | % |
Fe2O3 | 1.0 | % |
CaO | 4.5 | % |
Physical properties:
After firing at, °С | Permanent linear extansion, % | Ultimate compressive strength, N/mm² | Temperature, °С | Thermal conductivity, W/mK |
110 800 1000 1200 1400 1600 | - 0,03 - 0,05 - 0,09 - 0,30 - 0,45 - 0,60 | 60 55 55 60 60 65 | 500 800 1000 | 1,15 1,21 1,27 |
