Introduction
Using sintered tabular corundum, zirconia corundum, zirconia mullite as the main raw materials, adding composite antioxidants, natural flake graphite and carbon black, JHCO has developed sliding plate for ladle. They have high density, low porosity, high strength, strong resistance to oxidation, thermal shock and molten steel. The quality is of high stability.

Specification
| Product range | High temperature burned slide plate | Light burned slide plate | Zirconia insert slide plate | |||
| Grade | JH-GHB-80 | JH-GHB-75 | JH-GHB-L80 | JH-GHB-L75 | JH-GHB-ZR | |
| Chemical Compositions (%) ≥ | Al₂O₃ | 80 | 75 | 80 | 75 | – |
| ZrO₂ | – | 6 | – | 6 | 93 | |
| C | 7 | 7 | 3 | 3 | – | |
| BD (g/cm³) ≥ | 3 | 3.15 | 3 | 3 | 4.6 | |
| AP (%) ≤ | 12 | 10 | 10 | 10 | 10 | |
| CCS (MPa) ≥ | 100 | 120 | 100 | 100 | 80 | |

