| Standard technical documents: |
ТУ 1523-077-22298789-2015 |
| 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 | ||
| 1400 | -1,32 |