Introduction
The design and installation of slag retaining wall within the tundish alters the flow pattern of molten steel, effectively promoting the flotation of harmful impurities and enhancing the tundish’s function in purifying the molten steel. Impact plates and guard plates effectively ensure the safety of the tundish during operation and significantly extend its service life. Our company’s slag retaining wall, impact plate, and flow stabilizer series products feature excellent slag resistance, high high-temperature strength, and long service life.

Specification
| Grade | JH-TC85 | JH-TCM85 | |
| Chemical compositions (%), ≥ | Al₂O₃ + MgO | 85 | – |
| MgO | – | 90 | |
| BD (g/cm³), ≥ | 110°C×24h | 2.8 | 2.8 |
| CCS (MPa), ≥ | 110°C×24h | 45 | 40 |
| 1500°C×3h | 60 | 50 | |
| PLC (%) | 1500°C×3h | 0~0.5 | -0.5~0.5 |

