- Time:Jun 25, 2023
It is very important to choose a suitable ladle refractory material to ensure the normal operation of the ladle and prolong its service life. The following are the principles of ladle refractory selection:
1. High temperature resistance: The ladle needs to withstand extremely high temperature during the smelting process, so the selected refractory material must have good high temperature resistance to prevent damage to the material due to temperature.
2. Corrosion resistance: The inside of the ladle will be exposed to highly corrosive substances such as alkali and sulfur, so the selected refractory material should have excellent corrosion resistance to ensure its long-term stable operation.
3. Corrosion resistance: The ladle needs to be in constant contact with the metal liquid during the smelting process, so the selected refractory must have corrosion resistance to reduce the damage of the metal liquid to the material.
4. Stability performance: The selected refractory material should have good stability performance to avoid problems such as expansion, contraction or cracks in high temperature environments, which will affect the normal operation of the ladle.
5. Physical properties: The selected refractory materials should also have good physical properties, such as strength, hardness, density and thermal conductivity, to ensure their quality and use effect.
6. Economic performance: Finally, the selected refractory material should be economical and reasonable, taking into account factors such as material cost, construction technology and maintenance management, so as to maintain the stable production and operation of ladle equipment.
In short, the selection of ladle refractory materials needs to be carried out according to different use environments and special needs, and comprehensive evaluation and consideration should be carried out in terms of high temperature resistance, corrosion resistance, erosion resistance, stability, physical properties and economic performance to ensure The selected refractories can meet the long-term stable production and operation requirements of ladle equipment.
