At TIG shielding and root gases may differ depending on the demands regarding corrosion resistance of the welded joint.
In most cases pure argon will be satisfactory and give a corrosion resistance with enough margin
Regards
De: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] En nombre de mustaffi
Enviado el: martes, 24 de mayo de 2011 2:46
Para: materials-welding@googlegroups.com
Asunto: [MW:11130] Re : Gas use for Backing and Purging
Hi All
Can anybody can tell me, what it’s the best gases to proceed welds for TIG process on Duplex Steel Material
Regards
Mus
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