It is made of high quality bauxite chamotte, silicon carbide, superfine powder, binder and admixture.
Features: strong erosion resistance, good thermal shock resistance, non-slag iron, scour resistance, long service life.
Application: iron ladle working lining and mixer furnace and other thermal equipment.
Main physical and chemical performance index:
|
Index |
TBJ-1 |
TBJ-2 |
TBJ-3 |
|
|
Al2O3+SiC % ≥ |
65 |
60 |
55 |
|
|
Bulk density g/cm3 ≥ |
110℃ |
2.45 |
2.30 |
2.20 |
|
CCS MPa ≥ |
110℃ |
25 |
20 |
20 |
|
|
1000℃ |
40 |
30 |
25 |
|
|
1450℃ |
35 |
35 |
30 |
|
Linear change after heating % |
1450℃ |
±0.5 |
±0.8 |
±1.0 |