Long Nozzle And Immersion Nozzle
Name |
Alumina Zirconia Carbon |
Alumina Carbon |
Long Nozzle |
Immersion Nozzle |
Long Nozzle |
Immersion Nozzle |
Preheat |
Non-
Preheat |
Aeration
Part |
Body |
Slag
Line |
Aeration
Part |
Body |
Body |
Slag
Line |
Al 2 O 3 (%), ≥ |
45 |
35 |
85 |
45 |
/ |
45 |
46 |
46 |
/ |
F.C, (%) ,≥ |
32 |
33 |
/ |
28 |
16 |
20 |
30 |
26 |
18 |
ZrO 2 ,
(%) ,≥ |
/ |
/ |
/ |
|
78 |
/ |
/ |
/ |
70 |
A.P.
(%) ,≤ |
18 |
18 |
/ |
20 |
/ |
/ |
18 |
20 |
/ |
C.C.S.
(MPa), ≥ |
24 |
22 |
/ |
23 |
/ |
/ |
22 |
22 |
/ |
M.O.R.
(MPa), ≥ |
9 |
9 |
/ |
9 |
/ |
/ |
8 |
7 |
/ |
Name |
Fused Quartz Nozzle |
Immersion Nozzle |
Long Nozzle |
SiO 2 (%) ，≥ |
99.5 |
99.5 |
Apparent porosity(%), ≤ |
15 |
18 |
Bulk density (g/cm 3 ), ≥ |
1.85 |
1.9 |
Cold crushing strength (MPa), ≥ |
35 |
40 |
|
