Stopper rods are installed in the tundish,controlling the flow from the tundish to the caster. Stopper rods include alumina-carbon ones and magnesia- carbon ones to suit for different casting conditions.A broad range of designs for stopper rods tips suit for bloom caster, billet caster,rectangular billet caster,round billet caster,slab caster and thin slab caster. Stopper rods feature good resistance to erosion and corrosion,steady flow-control and tight closure.
| Items |
Stopper Rods |
Boby |
| Alumina Carbon |
Magnesia Carbon |
| Al2O3%,≥ |
50 |
- |
45 |
| C+SiC%,> |
15 |
15 |
20 |
| MgO%,> |
- |
56 |
- |
| Buik Density,g/cm> |
2.6 |
2.4 |
2.4 |
| Apparent Porosity,%≤ |
16 |
18 |
17 |
