United States ꞏ May 2022

Asphalt Dryer and Drum Mixing/Combustion Flights

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Description of the case

Fabrication of mixing and combustion flights for customer asphalt dryers and drums. Flights are redesigned for greater heat transfer efficiency. Use of Hardox 450 (.500" thickness) or 500 (.375" thickness) extends service life by 300%.

Case details

Key success factors

Lower lifetime costs: Lower down-time and lower labor cost

Improved design: Efficient Heat Redesign

Improved service life: Extended by 300%

New service life: Extended by 300%

New solution
Hardox® 500, : .375"
Old solution

Carbon steel

Industry and wearpart
Roadbuilding , Asphalt dryers , Flighting