|
Refractory brick for Ladle (NQS3C-E-501) |
The specifications of the bricks are for ladles of
secondary refining furnaces,
decantation ladles for AOD and traditional casting ladles. |
| (1) Ladle
capacity |
|
10 ton, 20 ton, 30 ton and 80 ton ladles |
|
| (2) Nominal
dimension of the bricks |
|
|
Daido will send you the drawings of the ladle lining if
requested. |
|
Daido may ask you to make drawings of ladle lining using your
existing bricks |
|
with reference to Daido's original lining. |
|
Daido may ask you to make drawings of ladle lining using your
existing bricks |
|
with reference to Daido's original lining. |
|
| (3)
Purchase Specifications |
|
Physical properties and chemical composition are as follows; |
| |
Zircon |
Hi-almina |
MgO-C |
Al2O3-MgO-C |
| Refractoriness(SK) |
>36 |
>36 |
- |
- |
| Bulk
Density |
3.5-3.7 |
2.5-3.2 |
2.7-3.2 |
2.5-3.5 |
| Apparent
porosity(%) |
16-22 |
10-25 |
1.5-5.0 |
3.0-6.0 |
| Crushing
strength(kg/cm2) |
700-1300 |
500-1200 |
230-550 |
500-700 |
| SiO2(%) |
30-35 |
8-15
|
- |
- |
| Al2O3(%) |
4-6 |
70-90 |
- |
>50 |
| ZrO2(%) |
>60 |
- |
- |
- |
| Fe2O3(%) |
- |
<2 |
- |
- |
| MgO(%) |
- |
- |
74-82 |
≦35 |
| Graphite(%) |
- |
- |
10-30 |
− |
|
|
|
