Heat treatment for hydrogen de-embrittlement in metal industry

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  • Heat treatment for hydrogen de-embrittlement flowsheet


Has to be done after welding and/or galvanizing !


Heat treatment for hydrogen de-embrittlement flowsheet.jpg

Info-Source: http://www.chemie.de/lexikon/d/Wasserstoffarmgl%c3%bchen



  • Typical parameters of the process
Process Temperature [°C] Heat transfer medium Residence time Chemicals Concentration Details Literature
Hydrogen degassing or soaking 200-300 several hours http://www.chemie.de/lexikon/d/Wasserstoffarmgl%c3%bchen


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