Buy low price SILICA REFRACTORY SHAPES SILICA TUNDISH BOARD.
Silica tundish boards are refractory materials used in the steel industry, specifically in the continuous casting process. Continuous casting is a method of producing steel where molten metal is poured into a tundish (a reservoir) and then fed through a water-cooled mold to solidify into a continuous strand, which is later cut into desired lengths.
The tundish board is a crucial component in this process as it lines the tundish to protect it from the high temperatures and corrosive nature of the molten steel. Silica boards are made from high-purity silica, which has excellent thermal stability and resistance to chemical reactions with molten metal.
Here are some key points about silica tundish boards:
Material Composition: Silica tundish boards are typically made from pure silica or a blend of silica and other refractory materials to enhance their properties.
Properties:
High-temperature resistance: Silica boards can withstand extremely high temperatures, making them suitable for use in the tundish where molten steel is poured.
Thermal stability: They have good thermal shock resistance, which means they can withstand rapid temperature changes without cracking or spalling.
Chemical resistance: Silica is chemically inert and does not react with molten steel or slag, ensuring a clean casting environment.
Insulating properties: Silica boards have some insulating properties, helping to maintain consistent temperatures in the tundish.
Applications: Silica tundish boards are used as the lining material in tundishes of various sizes in steel mills and foundries where continuous casting is employed.
Installation: These boards are typically installed by skilled technicians who cut them to fit the tundish dimensions precisely. They are secured in place using specialized refractory materials like mortar or adhesive.
Maintenance: Regular inspection and maintenance of tundish boards are essential to ensure they remain in good condition and continue to provide effective protection to the tundish.
Overall, silica tundish boards play a critical role in the steelmaking process by providing a durable and reliable lining for tundishes, thereby contributing to efficient and high-quality steel production through continuous casting.