Copper Tuyere

Copper Tuyere

Features:

  • l Copper tuyeres are typically water-cooled to maintain the necessary temperature differential and prevent premature wear or failure.
  • l Advanced manufacturing techniques, such as precision casting or machining, enable the production of copper tuyeres with intricate designs to meet the specific requirements of BOF steelmaking operations.
  • l Alloy additions, such as chromium or zirconium, can further enhance the corrosion and erosion resistance of copper tuyeres in the demanding BOF environment.
  • l Modular and replaceable copper tuyere designs facilitate easy maintenance and minimize downtime during periodic furnace refractory relining or other servicing activities.

Description

Applications:

 

  • l Copper tuyeres are a critical component in basic oxygen furnace (BOF) steelmaking, where they are used to inject high-purity oxygen into the molten steel bath.
  • l The oxygen injection through the copper tuyeres promotes the rapid oxidation and removal of impurities such as carbon, silicon, and other elements, enabling the efficient refining of the steel composition.
  • l Copper tuyeres are widely employed in modern integrated steel mills and mini-mills, as they are an essential technology for achieving high-productivity and high-quality steel production.

 

Performances:

 

  • l The high thermal conductivity of copper allows the tuyeres to effectively transfer heat from the hot oxygen stream to the surrounding refractory materials, protecting the furnace structure.
  • l Careful design of the copper tuyere geometry, such as the nozzle shape and orientation, optimizes the oxygen injection patterns to maximize the efficiency of the steelmaking process.
  • l Copper tuyeres demonstrate excellent resistance to the extreme temperatures and corrosive environments encountered in BOF steelmaking, ensuring reliable and consistent performance over extended periods