| Product | Long Nozzle |
Long nozzles can be classified by:
It possesses good capacity of erosion resistance, anti-oxidation, and anti-splashing. |
 |
Specification
Kind |
Body |
Slag Line |
|||||
Properties |
Alumina-Graphite |
Zirconia-Graphite |
Alumina-Zirconia |
||||
Bulk Density (g/cm3) |
2.08 |
2.31 |
2.37 |
2.46 |
3.2 |
3 |
|
Apparent Porosity (%) |
16.5 |
16.3 |
18 |
17.6 |
17 |
18.5 |
|
Cold Crushing Strength (Mpa) |
26 |
27 |
24 |
27 |
24 |
24 |
|
Modulus of Rupture (Mpa) |
|
|
|
|
|
|
|
9.1 |
8.8 |
8.7 |
9.9 |
---- |
---- |
||
Modulus of elasticity (GPa) |
7.9 |
9.1 |
6.5 |
8.3 |
7.1 |
10.6 |
|
Thermal expansion at 1000℃ (%) |
0.28 |
0.3 |
0.37 |
0.4 |
0.33 |
0.47 |
|
Chemical |
Al2O3 |
37 |
56 |
62 |
69 |
---- |
18 |
ZrO2 |
---- |
---- |
---- |
---- |
68 |
48 |
|
SiO2 |
24 |
11 |
5 |
---- |
---- |
---- |
|
F.C+SiC |
35+1 |
29+0 |
31+0 |
29+0 |
27 |
27 |
|
