Upper nozzles take superior bauxite or corundum as raw materials especially strengthen their matrix, shaped by high pressure , then which have achieved the international advanced level with good anti-erosion , long service life and fine integration.
Item |
Al2O3 Min |
C Min |
MgO Min |
Apparent porosity % |
||
Pitch dipping Min |
No Pitch dipping Min |
|||||
HBLT-65 |
65 |
5 |
- |
10 |
14 |
|
HBLT-70 |
70 |
3 |
- |
10 |
14 |
|
HBLT-85 |
85 |
3 |
- |
10 |
14 |
|
HBLT-40 |
40 |
5 |
5 |
10 |
18 |
|
HBLMT-45 |
8 |
5 |
45 |
10 |
18 |
|
HBL-65 |
65 |
- |
- |
10 |
19 |