Product detail
Fireclay Bricks for Ladle
Product Introduction
Fireclay bricks for ladles are made from selected fireclay. They have a certain degree of plasticity and can be easily molded into various shapes and sizes required for ladle construction. These bricks have a relatively lower alumina content compared to high alumina bricks but still possess good refractory properties within a specific temperature range.
Advantages
– Good Thermal Shock Resistance: Can endure rapid temperature changes that occur during the filling and emptying of the ladle without significant cracking or damage, ensuring the durability of the lining.
– Cost-Effective: Compared to some high-end refractory materials, fireclay bricks offer a more economical choice while still meeting the basic refractory requirements of the ladle in certain areas, contributing to cost control in steelmaking operations.
Application
Fireclay bricks are mainly applied in the upper part and sidewalls of the ladle lining where the temperature and erosion intensity are relatively moderate. They play a role in heat insulation and provide an additional protective layer to the ladle, helping to maintain the temperature of the molten steel and reducing heat loss.
Product Parameters
| Component | Content |
| Silica (SiO₂) | Approximately 50% – 60% |
| Alumina (Al₂O₃) | Around 20% – 30% |
| Iron Oxide (Fe₂O₃) | 3% – 8% |
| Other Minerals (such as Lime, Magnesia) | Remaining part |
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