Honsin Group develops multiples kinds of stoppers by selecting different raw materials properties :
- aluminum carbon based,
- aluminum-zirconium carbon based
- aluminum-magnesia carbon based.
Our products perform well in very strict conditions and offer qualities as :
- slag resistance and strong fracture resistance at normal temperature,
- fine liquid steel resistance
- washing erosion resistance
Typical product characteristics tables :
|
Item |
HSLT-A |
HSLT-B |
|||
|
Body |
Head |
Body |
Head |
||
| Al2O3 % | ≥ |
55 |
65 |
55 |
－ |
| C+SiC % |
25 |
20 |
25 |
15 |
|
| MgO % |
－ |
－ |
－ |
75 |
|
| ZrO2 % |
－ |
－ |
－ |
70 |
|
| Apparent porosity ≤ |
19 |
18 |
19 |
19 |
|
| Crushing strength Mpa ≥ |
20 |
22 |
20 |
20 |
|
| Modulus of rupture ≥ |
5 |
7 |
5 |
5 |
|
| Bulk density g/cm3 ≥ |
2.46 |
2.65 |
2.46 |
2.85 |
|
| Resistance ≥ |
5 |
5 |
5 |
5 |
|