Sintering of ferritic and austenitic nanopowders using Spark Plasma Sintering

Autor: M. Blat, F. Delabrouille, C. Pokor, Christophe Domain, Bassem Mouawad, Michel Perez, Damien Fabrègue
Přispěvatelé: Universidade Federal Fluminense [Rio de Janeiro] (UFF), Institut de Physique du Globe de Paris (IPGP), Institut national des sciences de l'Univers (INSU - CNRS)-IPG PARIS-Université Paris Diderot - Paris 7 (UPD7)-Université de La Réunion (UR)-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Université de La Réunion (UR)-Université Paris Diderot - Paris 7 (UPD7)-IPG PARIS-Institut national des sciences de l'Univers (INSU - CNRS)
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Metallurgical Research & Technology
Metallurgical Research & Technology, EDP Sciences, 2014, 111 (5), pp.305--310
ISSN: 2271-3646
2271-3654
Popis: This study aims at presenting a way to obtain nanostructured materials. Austenitic stainless steel (316L) nanopowders and ferritic/martensitic alloy steels (Fe14Cr) are sintered with the Spark Plasma Sintering (SPS) technique. This technique leads to a fully dense/nano-sized microstructure material after a short treatment. The optimal sintering temperature was found to be 850°C for both materials. The relationship between the Vickers Hardness and scale of the microstructure is in good agreement with the Hall-Petch Law.
Databáze: OpenAIRE