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Hot Dip Metal Coating Processes

Typical Galvanneal Line The demands for higher quality, higher speeds and lower costs in hot dip metal coating processes has never been greater. Spooner has developed a range of innovative equipment designed to help producers meet and exceed these diverse demands.

Spooner Steelfreeze Airfloat Coolers

  • High cooling rates
  • Air flotation system imparts ‘clamping’ force on the strip to reduce strip vibration
  • Improved coat weight control and product quality
  • Open or totally enclosed design for reduced noise and dust
  • New nozzle design permits operating nozzle-to-nozzle gap of 50 - 200mm
  • Operation independent of tension

Spooner Steelfreeze Airfloat CoolerSpooner Steelfreeze Impingement Coolers

  • Good heat transfer
  • Perforated plate or slot nozzles
  • Simple design and operation
  • Low maintenance requirements

Spooner Airfloat Stabiliser

  • Air pressure pads ‘clamp’ strip and restrict vibration
  • Non-contact operation
  • Utilises air flotation technology
  • Improved coat weight control and product quality
  • Eliminates touch rolls
  • Ambient or heated air
  • Independent of tension
  • Compact unit

Spooner SteelSoak Heat Retention Zone

  • Maintains temperature of strip and increases soak time following galvanneal furnace
  • Can be combined with air cooler system for flexibility
  • Installed in multiple zones for optimum soak times

Spooner Orbit Demonstration UnitSpooner Orbit Non-Contact Air Turn

  • Based on proven technology
  • Eliminates roll contact
  • Potential to reduce tower and building height
  • High performance cooler
  • Impingement cooler over top of air turn for enhanced cooling on both sides of strip