Submerged Entry Nozzle
Honsin Group supplies different categories submerged entry nozzles such as :
- plug-in type
- hanging type
- fast changing type
Different kinds of materials have been rigorously selected, tested to offer our customers the most adapted solution for their Tundish conditions :
- aluminum carbon
- zirconium carbon
- magnesia carbon
This product has been designed to prevent liquid steel oxidation, with good liquid steel washing resistance and erosion resistance.
Typical product characteristics tables :
|
Item |
HSRC-A |
HSRC-B |
|||
|
Body |
Slag Line |
Body |
Slag Line |
||
|
Al2O3 % |
≥ |
52 |
－ |
60 |
－ |
|
C+SiC % |
23 |
17 |
20 |
15 |
|
|
MgO % |
－ |
75 |
－ |
78 |
|
|
ZrO2 % |
－ |
70 |
－ |
77 |
|
| Apparent porosity ≤ |
20 |
17 |
20 |
15 |
|
| Crushing strength Mpa ≥ |
20 |
22 |
|||
| Modulus of rupture ≥ |
5 |
6 |
|||
| Bulk density g/cm3 ≥ |
2.46 |
2.9 |
2.6 |
3.1 |
|
| Resistance ≥ |
5 |
5 |
5 |
5 |
|