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Heat treatment

Air Liquide’s extensive technical knowledge of the heat treatment processes, coupled with our safe, reliable and customized gas solutions, will help you optimize your operations and manage costs.

Air Liquide can supply solutions for both protective or chemically active atmosphere for carburizing or nitriding.



All-in-One Solutions

Our ALNAT™ solutions include gas supply, related gas handling equipment, and a range of services related to the generation, use and control of atmospheres in industrial heat processing furnaces.

  • Link to ALNAT



  • relevant industrial equipment 1
  • relevant industrial equipment 2



Link to Gas Management
Link to Local Support
Link to Improving process performance
Link to Temporary and emergency gas services