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  Extrusion  
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  Extruding  
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  Aluminium Alloy Ingot (ADC)  
     
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  Billet  
  Aluminium Alloy Ingot (ADC)  
     
     
     
     
     
     
 
  Accurate Temperature Cycle by Continuous Homogensising
   
  Our continuos homogenising furnace from Hertwich Engineering of Austria provides accurate temperature control for billet heating, holding and cooling which allow us to optimise individual homogenising cycle for each specific alloy. Accurate temperature cycle is vital to the homogenising process as it ensure :
 
  • complete dissolution of all Mg2Si
  • complete transformation of βAlFeSi to aAlFeSi
  • control precipitation of Mg2Si
  These billet properties enable extruders to improve press performance in:
     
 
  • Extrusion speed
  • break-out pressure
  • surface finish
  • die performance
   
Even and Fine Precipitation after Homogenising
     
 
Schematic of UAI Billet Production Process
 
     
   
     
   
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