Steel Ladle Spray Repair Materials, Ramming Materials and Drainage Sand
Type |
Chemical Composition/% |
Ultimate Particle Size/mm |
||||
MgO |
CaO |
SiO2 |
Fe2O3 |
Cr2O3 |
||
Spray Repair Materials |
≥85 |
≤4 |
≤5 |
≤1.6 |
― |
3 |
Ramming Materials |
≥85 |
≤2 |
≤2 |
― |
≥1.0 |
3 |
Drainage Sand |
6~9 |
― |
≤25 |
20~25 |
32~37 |
1.2 |