Standard technical documents: | ТУ 14-8-381-89 |
Type: | Dense refractory castable |
Bond: | Hydraulic |
Basic material: | Corund, Secar-71 |
Application method: | Vibration casting |
Basic properties:
Maximum operating temperature | 1600 | °C |
Apparent density on firing at 1000 °C | 2.6 | g/cm³ |
Maximum fraction | 6 | mm |
Permanent linear expansion at 1000 °C | 0,8 | % |
Chemical analysis:
Al2O3 | 90 | % |
Fe2O3 | 0,8 | % |
CaO | 5.0 | % |
Physical propeties:
After firing at, °С | Permanent linear expansion, % | Ultimate compressive strength, N/mm² | Temperature, °С | Thermal conductivity, W/mK |
110 800 1000 1200 1400 1600 | - 0,01 - 0,05 - 0,10 -0,18 -1,16 -1,38 | 60 45 35 40 45 55 | 500 800 1000 | 2,12 2,14 2,16 |
