Standard technical documents: | ТУ 14-8-380-90 |
Type: | Shotcrete |
Bond: | Hydraulic |
Basic material: | Alumina microsphere |
Application method: | Gunning |
Basic properties:
Maximum operating temperature | 1400 | °C |
Apparent density on firing at 1000 °C | 1.4 | g/cm³ |
Maximum fraction | 5 | mm |
Apparent linear extansion at 1000 °C | 0,6 | % |
Chemical analysis:
Al2O3 | 70.0 | % |
Fe2O3 | 2.0 | % |
CaO | 12.0 | % |
Physical properties:
After firing at, °С | Permanent linear extansion, % | Ultimate compressive strength, N/mm² | Temperature, °С | Thermal conductivity, W/mK |
110 800 1000 1200 | - 0,04 - 0,22 - 0,36 -0,6 | 20 14 11 12 | 500 800 1000 | 0,42 0,44 0,50 |
