Standard technical documents: | ТУ 14-8-381-89 |
Type: | Refractory castable (RC) |
Bond: | Hydraulic |
Basic material: | Mullite, Secar-51 |
Application method: | Vibration casting |
Basic properties
Maximum operating temperature | 1450 | °C |
Apparent density on firing at 1000 °C | 2.1 | g/cm³ |
Maximum fraction | 6 | mm |
Chemical analysis
Al2O3 | 55 | % |
Fe2O3 | 1.0 | % |
CaO | 7.0 | % |
Physical properties
After firing at, °С | Permanent linear extansion, % | Ultimate compressive strength, N/mm² | Thermal conductivity, W/mK |
110 | - 0,02 | 30 | 0,92 |
800 | - 0,60 |
| 1,14 |
1000 | - 1,0 |
| 1,21 |
1200 | -1,30 |
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1400 | -1,32 |
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