Castables and Precast Blocks for LF Roof
1: High corrosion and spalling resistance
2:has been used in traingular areas of LF refining furnace
Castables and Precast Blocks for LF Roof
The castables are characterized by high corrosion and spalling resistance. which can be used in the triangular area of ladle cover in LF refining furaces. It has been used in triangular areas of LF refining furnace with 30t, 50t 90t and 100t capacity more than ten steel plants with the longest service life of 350heats.
| Item |
Specification |
| Chemical Composition |
Al203% |
>55 |
| MagO% |
>25-40 |
| Bulk Density（110℃*24h） |
>2.6 |
| (1400℃*3h)CCS,Mpa |
|
>25 |
| Critical Grain Size |
5 |
| Linear Change on Heating |
0~+1.5 |
