It is made of fused corundum (or sintered corundum, special grade bauxite chamotte), graphite and silicon carbide as the main raw materials.
Features: good corrosion resistance to slag and thermal shock stability, high strength, scour resistance and good wear resistance
Application: iron ladle working lining
Main physical and chemical performance index:
|
Index |
TBZ-1 |
TBZ-2 |
TBZ-3 |
|
Al2O3 % ≥ |
55 |
57 |
62 |
|
SiC % ≥ |
9 |
8 |
7 |
|
C % ≥ |
8 |
8 |
8 |
|
Apparent porosity % ≤ |
8 |
10 |
10 |
|
Bulk density g/cm3 ≥ |
2.75 |
2.75 |
2.75 |
|
CCS MPa ≥ |
35 |
40 |
45 |
|
Hot MOR (1400℃×0.5h) MPa ≥ |
5 |
5.5 |
6 |