Zirconia inserts are mainly used in continuous casting of steel billet. Zirconia inserts are made of magnesia stabilized and it has the chatarteristics of high density, excellent resistance.
Product data:
| LKZN-L | LKZN-M | LKZN-H | |
| Physical properties | |||
| Apprent porosity (%) | 11 - 12 | 8 - 10 | 5 - 8 |
| Bulk Density (g/cm3) | 4.9 | 5.2 | 5.3 |
| Chemical Analysis (%) | |||
| ZrO₂ + HfO₂ | 94.0 | 95.5 | 96 |
| SiO₂ | 1.1 | 0.23 | 0.5 |
| TiO₂ | 0.2 | 0.2 | 0.1 |
| Fe₂O₃ | 0.5 | 0.05 | 0.05 |
| Al₂O₃ | 0.4 | 0.42 | 0.1 |
| CaO | 0.2 | 0.15 | 0.15 |
| MgO | 2.5 | 2.4 | 2.4 |
| Na₂O | 0.03 | 0.01 | 0.01 |
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