Standard technical documents: | ТУ 1523-040-22298789-2008 |
Type: | Shotcrete |
Bond: | Hydraulic |
Basic material: | Mullite-alumina, Secar-71 |
Application method: | Gunning |
Basic properties:
Maximum operating temperature | 1550 | °C |
Apparent density | 2.1 | г/см³ |
Ultimate compressive strength | 30 | N/mm² |
Permanent linear shrinkage at 1400 °C | 0,3 | % |
Chemical analysis:
Al2O3 | 72 | % |
Fe2O3 | 1.5 | % |
CaO | 4.5 | % |
Physical properties:
After firing atи, °С | Permanent linear extansion, % | Ultimate compressive strength, N/mm² | Temperature, °С | Thermal conductivity, W/mK |
110 800 1000 1200 1400 | - 0,04 - 0,05 - 0,14 -0,23 -0,42 | 30 28 30 30 35 | 500 800 1000 | 0,95 1,02 1,10 |
