Refractory conventional corundum concrete based on normal aloxite (BK160/EB)
| Symbol | Granularity [mm] |
Aggregate | Max. working temp.[oC] |
Min. common refractoriness sP |
Min. Al2O3 content [%] |
Concrete consumption [t/m3] | Make-up water amount [l/100kg] |
BK160/EB |
0-3 / 0-5 | normal aloxite | 1600 | >177 | 88 | 3 | 8 |
BK160/EA |
0-3 / 0-5 | fine aloxite | 1700 | >177 | 90 | 3 | 8 |
Technical parameters after drying and baking
| Symbol | after drying in 110 °C | after baking in working temperature | |||||
| Effective porosity [%] |
Apparent density [g/cm3] |
Shear strength [MPa] |
Effective porosity [%] |
Apparent density [g/cm3] |
Shear strength [MPa] |
Contraction (-) [%] | |
BK160/EB |
17 | 2,9 | 40 | 26 | 2,8 | 60 | -0,8 |
BK160/EA |
17 | 2,9 | 30 | 23 | 2,8 | 35 | -0,8 |
FIBROUS MATERIALS