Expertise in Automotive, Aeronautical & Transportation Industries [ Return towards  Automotive, Aeronautical & Transportation Industries  ]

With more than 200 welding and cutting-related patents in our portfolio, we can offer you the expertise of our technology, research & development, as well as training centers around the world.

More than 250 welding specialists worldwide are available to help you to optimize your processes and to ensure safe operations.

We aim to deliver you innovative solutions for welding, cutting and coating at each step of your value chain. These include gas quality and performance, product and packaging safety, ease of the transaction, effective technical support, and innovative services to improve the management of your assets.

In heat treatment of metals, Air Liquide is providing a full set of ALNAT solutions and processes with Nitrogen based atmospheres for all kind of ferrous and non ferrous metals treatments.

All treatments, carburising, nitriding, carbonitriding, neutral hardening, annealing, high pressure quenching, HIP, sintering and brazing have an Air Liquide solution developed and promoted worldwide by metallurgist and heat treatment specialists.