|
Mixes for BF runners
|
 |
| Ramming and castable runner
mixes |
|
|
|
|
|
| Product |
Ferrorun ramming
mix |
Ferrocast BF |
Ferrorun
SX |
| Application |
Ramming mix for
runner |
Castable runner
mix |
Ramming mix for slag
runner |
| Chemical Analysis, % |
SiO2 |
8-10% |
8-10% |
35-40% |
| Al2O3 |
55%, min |
60%, min |
0.5%, max |
| SiC |
20%, min |
20%, min |
|
| Fe2O3 |
1.5%, max |
1.5%, max |
1.5%, max |
| C |
5%, min |
5%, min |
5%, min |
| CaO |
|
2.5%, max |
|
| Grain size, mm |
0-7 |
0-7 |
0-6 |
| Density, kg/lt |
|
|
|
| Cold crushing strength kg/cm2 at
110°C |
80 |
200 |
70 |
| Application temperature °C
|
1650 |
1650 |
1600 |
|
|
