Buy good quality low cost Monoblock Stopper Rods made of alumina-carbon type and magnesia-carbon type to suit for individual castling conditions. A broad range of designs are available for stopper head or slag line, raliable and satisfactory performances have been achieved in decades of operations worldwide.
| Item | Body | Head | |||
| SD-AC45 | MGM-AC55 | MGM-MC60 | MGM-AMC60 | MGM-AC75 | |
| Al2O3 % | ≥45.0 | ≥55.0 | ≥60.0 | ≥75.0 | |
| MgO % | ≥60.0 | ≥12.0 | |||
| C+SiC % | ≥20.0 | ≥15.0 | ≤15.0 | ≥10.0 | ≥10.0 |
| Bulk Density g/cm3 | ≥2.36 | ≥2.44 | ≥2.45 | ≥2.70 | ≥2.70 |
| Apparent Porosity % | ≤19.0 | ≤19.0 | ≤18.0 | ≤18.0 | ≤17.0 |
| Cold Crushing Strength Mpa | ≥20.0 | ≥22.0 | ≥15.0 | ≥20.0 | ≥20.0 |
| Modulus of Rupture Mpa | ≥4.0 | ≥5.0 | ≥4.0 | ≥5.0 | ≥6.0 |