Influence of the microstructure on the degree of sensitization of a duplex stainless steel UNS S31803 aged at 650ºC

This work evaluates the phase transformations during aging of an UNS S31803 DSS at 650ºC and its influence on the DOS. The material was solution treated at 1175ºC and then aged at 650ºC for times up to 360 h. SEM-BSC images indicate the formation of Cr2N, σ and χ phases in the samples aged at 650ºC....

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Bibliographic Details
Main Authors: Evelin Barbosa de Mélo, Rodrigo Magnabosco, Carlos de Moura Neto
Format: Article
Language:English
Published: Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) 2013-08-01
Series:Materials Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392013000600017&tlng=en