Ramming Mass
Honsin Group Ramming Mass for EAF is characterized by :
- high corrosion & erosion resistance against molten steel and slag
- good sintered Layer
- good service life
It is a ideal EAF furnace repair maintenance and construction solution with easy application process and costs effectiveness.
Typical product characteristics tables :
|
Items |
Drying Ramming Mass |
| Al2O3/%,≥ |
84 |
| MgO/% |
12 |
| Bulk density,≥g/cm3(110℃×24h) |
3.0 |
| Crushing strength,≥ /Mpa(110℃×3h) |
25 |
| Modulus of rupture≥/Mpa1400℃×3h |
7 |
|
Critical grain size mm |
5 |
| Linear change on heating/%1400℃×3h |
0~+1.5 |
| Application |
Used in 5-20 tons medium frequency furnace. With campaign life of 80-100 geats. |
|
Brand |
HSDG-1 |
HSDG-2 |
|
| Chemical composition/%,≥ | MgO,≥ |
80 |
85 |
| CaO,≥ |
3 |
4 |
|
| Fe2O3,≥ |
3 |
2 |
|
|
Bulk density,≥ g/cm3 |
1350℃ |
2.95 |
2.95 |
|
Crushing strength,≥ /Mpa |
1350℃ |
10 |
10 |
| 1600℃ |
30 |
30 |
|
| Grain size (mm) |
0~8 |
0~8 |
|