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They are used widely in large and medium-sized con-casting ladles and tundishes.
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| Brand | Al2O3-ZrO2-C slide plate | MgO-spinel slide plate | High performance slide plate |
| PN-SLH-X | PN-SLH-R | PN-SLH-N | SLH- M39 |
| Al2O3 (%);≥ | 70 | 75 | 10 | 60 |
| C(%);≥ | 5 | 6 | - | 4 |
| ZrO2 (%); ≥ | 5 | 5 | - | 5 |
| MgO(%);≥ | - | - | 80 | - |
| Apparent porosity (%);≤ | 6(10) | 6(10) | 10 | 11 |
| Bulk density (g/cm3);≥ | 3.15 | 3.1 | 2.95 | 3.0 |
| Cold crushing strength (MPa);≥ | 100 | 100 | 70 | 95 |
| Modulus of Rupture (MPa) (1400 ℃×0.5 h);≥ | 18 | 13 | 7 | 10 |
| Application | Large or medium-sized con-casting tundish. | Calcium steel、killed steel、open steel etc. | Tundish slide plate |
Note
the value in the parenthesis is the test result after carbonization
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| Packaging |
Export wooden case. |
| Transportation & storage |
Keep dry and handle with care. |
| Shelf life |
Use within 6 months |
