CH-WS series ladle and tundish well block is made of high purity, high density, high strength raw materials and designed by MAS matrix optimization system , which has the advantages of stable structure, anti-erosion, anti-erosion, good thermal shock stability and long service life.
| Item | CH-WS6 | CH-WS8 | CH-WS9 | |
| Chemical component(%) | Al2O3 | 84 | 80 | 81 |
| MgO | 5 | 4 | 4 | |
| Cr2O3 | - | 2 | 2 | |
| Bulk density(g/cm3); | 1500×3h | 3.00 | 3.05 | 3.05 |
| Bending strength(MPa); | 1500×3h | 15 | 15 | 12 |
| Compression strength(MPa); | 1500×3h | 80 | 80 | 60 |


