Effect of intercritical annealing time on microstructure and mechanical behavior of advanced medium Mn steels
Autor: | Olivier Bouaziz, Alain Hazotte, Frédéric Kegel, Artem Arlazarov, Mohamed Gouné |
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Přispěvatelé: | ArcelorMittal, Laboratoire d'étude des textures et application aux matériaux (LETAM), Université Paul Verlaine - Metz (UPVM)-Centre National de la Recherche Scientifique (CNRS), Centre des Matériaux (MAT), MINES ParisTech - École nationale supérieure des mines de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS), ed. T. Chandra, M. Ionescu and D. Mantovani |
Jazyk: | angličtina |
Rok vydání: | 2011 |
Předmět: |
Austenite
Materials science Annealing (metallurgy) Intercritical annealing Mechanical Engineering Metallurgy 0211 other engineering and technologies 02 engineering and technology 021001 nanoscience & nanotechnology Condensed Matter Physics Microstructure [SPI.MAT]Engineering Sciences [physics]/Materials Mechanics of Materials Metastability Ultimate tensile strength General Materials Science 0210 nano-technology 021102 mining & metallurgy |
Zdroj: | Materials Science Forum Thermec 2011 Thermec 2011, Aug 2011, Quebec City, Canada. pp.2693-2698, ⟨10.4028/www.scientific.net/MSF.706-709.2693⟩ |
ISSN: | 0255-5476 1662-9760 |
Popis: | in : Thermec 2011, ed. T. Chandra, M. Ionescu and D. Mantovani; International audience; The study about the influence of intercritical annealing time on a cold rolled 0.1%C - 4.6%Mn (wt.%) steel was performed. The tensile tests show an interesting balance between strength and ductility especially after 7 hours annealing at 670°C. A part of this good result can be explained by the presence of rather high fraction of metastable austenite at room temperature. On the other hand a very complex microstructure combining lath-like and polygonal features was observed making the interpretation complicated. |
Databáze: | OpenAIRE |
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