Phase transformation and mechanical behavior in annealed 2205 duplex stainless steel welds

Materials Characterization

Volumn 59, Issue 4, 2008, Pages 447-453

  Badji, Riad ^a   Bouabdallah, Mabrouk ^b   Bacroix, Brigitte ^a   Kahloun, Charlie ^a   Belkessa, Brahim ^c   Maza, Halim ^c  

^a CNRS   (France)

^b ECOLE NATIONALE POLYTECHNIQUE   (Algeria)

^c Centre Recherche Scientifique et Technique en Soudage et Controle   (Algeria)

Author keywords

Annealing; Duplex stainless steel; Impact toughness; Microstructure; Tensile tests; Welding

Indexed keywords

ANNEALING; CARBIDES; FERRITES; FRACTURE; FRACTURE TOUGHNESS; HEAT AFFECTED ZONE; MICROSTRUCTURAL EVOLUTION; PHASE TRANSITIONS; PRECIPITATION (CHEMICAL); TENSILE TESTING;

CHROMIUM CARBIDES; DUPLEX STAINLESS STEEL; TENSILE TESTS;

STAINLESS STEEL;

EID: 38949106952     PISSN: 10445803     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.matchar.2007.03.004     Document Type: Article

References (11)

1. 1.5 duplex stainless steel by heat treatment. Mater Sci Eng A A363 (2003) 263-267
2. Chen T.H., Weng K.L., and Yang J.R. The effect of high temperature exposure on the microstructural stability and toughness property in a 2205 duplex stainless steel. Mater Sci Eng A A338 (2002) 259-270
3. Park Y.H., and Lee Z.H. The effect of nitrogen and heat treatment on the microstructure and tensile properties of 25 Cr-7Ni-1.5Mo-3W-xN duplex stainless steel castings. Mater Sci Eng A A297 (2001) 78-84
4. Huh M.J., Kim S.B., Paik W., and Kim Y.J. Effect of Mo substitution by W on impact property of heat affected zone in duplex stainless steels. Script Mater 36 7 (1997) 775-781
5. Chen T.H., and Yang J.R. Microstructural characterization of simulated heat affected zone in a nitrogen containing 2205 duplex stainless steel. Mater Sci Eng A A338 (2002) 166-181
6. Dobranszky J., Szabo P.J., Berecz T., Hortko V., and Portko M. Energy-dispersive spectroscopy and electron backscatter diffraction analysis of isothermally aged SAF 2205 type superduplex stainless steel. Spectrochim Acta B 59 (2004) 1781-1788
7. Zhang W., Debroy T., Palmer T.A., and Elmer J.W. Modelling of ferrite formation in a duplex stainless steel weld considering non-uniform starting microstructure. Acta Mater 53 (2005) 4441-4453
8. Zucato I., Moreira M.C., Machado I.F., and Lebrao S.M.G. Microstructural characterization and the effect of phase transformations on toughness of the UNS 31803 duplex stainless steel aged treated at 850 °C. Mater Res 5 3 (2002) 385-389
9. Sato Y.S., and Kokawa H. Preferential precipitation of sigma phase in duplex stainless steel weld metal. Scr Mater 24 (1999) 659-663
10. Nakade K. Sigma phase precipitation and its influence on hydrogen induced cracking of duplex stainless steel base metal and weld metal. Weld World 47 9/10 (2003) 9-19
11. Lee K.M., Cho H.S., and Choi D.C. Effect of isothermal treatment of SAF 2205 duplex stainless steel on migration of δ/γ interface boundary and growth of austenite. J Alloys Compd 285 (1999) 156-161