Product Introduction
Chrome corundum castable has excellent high temperature resistance, wear resistance, corrosion resistance, slag resistance and other characteristics, so it has been widely used in high-temperature equipment in metallurgy, petrochemical and other industries.
Rongsheng can produce refractory castables of different strength grades according to customers’ requirements.
Technical Data
| Item | Chrome Corundum Castable | |||
| RS-PA801 | RS-PA802 | RS-PA803 | ||
| Chemical Composition(%) |
Al2o3 | 75 | 75 | 85 |
| Sio2 | 20 | 18 | 12 | |
| Bulk Density(g/cm3) | 110℃*24h） | 2.5 | 2.65 | 2.75 |
| Cold Crushing Strength | 110℃*24h | 30 | 30 | 30 |
| 1100℃*3h | 60 | 70 | 90 | |
| Modules of Rupture | 110℃*24h | 3 | 3 | 5 |
| 1100℃*3h | 8 | 10 | 12 | |
| Permanent Linear Change | 1100℃*3h | -0.5~-0.4 | -0.5~-0.4 | -0.4~-0.3 |
| Max Service High Temp | ℃ | 1400 | 1500 | 1600 |
Application
Chrome corundum castable belongs to the composite corundum castable series and can be used in 2000 degree high temperature furnaces, such as carbon black reactor, water-coal slurry gasification furnace, incinerator, smelting furnace, steelmaking furnace, glass drawing furnace and other high temperature furnaces.