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Effect of heat input on microstructural evolution and corrosion resistance of lean duplex stainless steel welded joints

Auteurs : N. OUALI, S. KHENFER, B. BELKESSA, B. Cheniti
Année : 2016
Domaine : Sciences et génie des matériaux
Type : Communication
Conférence: 7th Conference on Advanced Nanomaterials
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Mots clés : Lean duplex stainless steel, welding, heat input, properties

Résumé :

In the present study, samples of lean duplex stainless steel UNS S32101 were subjected to tungsten inert gas welding process (TIG), with different energies level. The influence of welding parameters on phase balance, microstructural changes and protective properties were studied.