|
Submerged Entry Nozzle(SEN) |
 |
The Horton series of SENs are ISO-pressed products with special reinforcement at slag line. Horton SENs enjoy good reputation for excellent slag resistance, clog-proof, long life and safety etc. Horton has supplied SENs with fast-changeable system and SENs for thin slab casting for many customers worldwide, demonstrating reliable performance and long service life.
|
Body |
Al2O3 Anti-clogging |
Slag line |
Bowl |
| Performance condition |
Preheating |
Non-Preheating |
Argon |
Non-Argon |
Non-carbon |
Z45 |
ZSP |
Material is same as the
cooperative stopper |
| Chemical analysis |
| Al2O3 % |
≥40.0 |
≥45.0 |
≥43.0 |
|
≥65.0 |
|
|
| ZrO2 % |
|
|
|
≥35.0 |
|
≥75.0 |
≥65.0 |
| C+SiC % |
≥25.0 |
≥20.0 |
≥20.0 |
≥15.0 |
≤8.0 |
≥11.0 |
≥15.0 |
| MgO % |
|
|
|
|
≥18.0 |
|
|
| Physical properties |
| Bulk Density g/cm3 |
≥2.25 |
≥2.36 |
≥2.10 |
≥2.58 |
≥2.65 |
≥3.5 |
≥3.3 |
| Apparent Porosity % |
≤19.0 |
≤19.0 |
≤25.0 |
≤21.0 |
≤20.0 |
≤22.5 |
≤20.0 |
| Cold Crushing Strength MPa |
≥19.0 |
≥20.0 |
≥10.0 |
≥18.0 |
≥18.0 |
≥16.0 |
≥16.0 |
| Modulus of Rupture MPa |
≥6.0 |
≥6.0 |
|
|
|
≥3.0 |
≥3.0 |
|
Refractory Products 