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Air Liquide in the value chain

Heat treatment

Our 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 specialists dedicated to these processes can help you with your application.


In addition to industrial gases for heat treatment applications, our Scott™ brand specialty gas mixtures are used specifically to modify the structure characteristics of steel, such as hardness and flexibility. We engineer hydrogen gas mixtures in a variety of balances and packaging options for steel and heat treatment.

Equipment for industrial gases

Equipment for specialty gases