Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Astrid Perlade"'
Autor:
Mathias Lamari, Sébastien Y. P. Allain, Guillaume Geandier, Jean-Christophe Hell, Astrid Perlade, Kangying Zhu
Publikováno v:
Metals, Vol 10, Iss 10, p 1335 (2020)
Duplex medium Mn steels are high-potential advanced high-strength steels (AHSS) for automotive construction. Their excellent forming properties stem from the specific stress partitioning between their constituting phases during deformation, namely th
Externí odkaz:
https://doaj.org/article/3a2d89ea558641a7a5972fd1def6bd1f
Publikováno v:
Le développement des aciers à très haute résistance ISBN: 9781789481228
Ce chapitre s’intéresse au comportement des bords découpés lors des opérations de découpe et lors d’une sollicitation mécanique postérieure à la découpe. Il apporte des éclaircissements relatifs aux liens qui existent entre les procéd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::769191b25659de7bfde74fc24f67e48d
https://doi.org/10.51926/iste.9122.ch8
https://doi.org/10.51926/iste.9122.ch8
Publikováno v:
International Journal of Fracture, Vol. 224, no. 1, p. 101-116 (2020)
The effect of stress concentration geometry on the fracture behavior and fracture mechanisms of a two-step quenching and partitioning steel consisting of tempered martensite and retained austenite (RA) is investigated using double edge notched tensio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::053499759e151467e22fca5192b3b67f
https://doi.org/10.1007/s10704-020-00448-0
https://doi.org/10.1007/s10704-020-00448-0
Autor:
Thierry Iung, Astrid Perlade
Publikováno v:
Élaboration et recyclage des métaux.
Cet article decrit les principaux mecanismes metallurgiques se produisant lors de la deformation a chaud des aciers. Ce procede est une etape indispensable dans la production siderurgique. Outre l’obtention des caracteristiques geometriques des pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e550ad41fc811b50c89043e57c9cbbc
https://doi.org/10.51257/a-v2-m7860
https://doi.org/10.51257/a-v2-m7860
Publikováno v:
Journal of Materials Science
Journal of Materials Science, Springer Verlag, 2020, ⟨10.1007/s10853-020-04470-4⟩
Journal of Materials Science, Springer Verlag, 2020, ⟨10.1007/s10853-020-04470-4⟩
This work reports on the tensile and Charpy impact behaviour of a high-strength, ultra-fine-grained, medium-manganese steel with a ferrite + austenite microstructure. The mechanical stability of austenite was varied by varying the test temperature, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42f447270039f957be7e14fb696ea9ba
https://hal.archives-ouvertes.fr/hal-03065295
https://hal.archives-ouvertes.fr/hal-03065295
Publikováno v:
Scripta Materialia, Vol. 157, p. 6-9 (2018)
A two-step quenching and partitioning steel exhibits ductile fracture under uniaxial tension and unexpectedly intergranular brittle fracture in the case of pre-cracked configuration. A gradual retained austenite-to-martensite transformation because o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34ad4249ae64ec5d8f53496d35037242
https://doi.org/10.1016/j.scriptamat.2018.07.030
https://doi.org/10.1016/j.scriptamat.2018.07.030
Autor:
Ian Zuazo, Quentin Tonizzo, Anne-Françoise Gourgues-Lorenzon, Astrid Perlade, Matthieu Mazière
Publikováno v:
Materials Science and Engineering: A
Materials Science and Engineering: A, Elsevier, 2017, 706, pp.217-226. ⟨10.1016/j.msea.2017.09.002⟩
Materials Science and Engineering: A, Elsevier, 2017, 706, pp.217-226. ⟨10.1016/j.msea.2017.09.002⟩
International audience; This study addresses the microstructure, plastic flow and fracture behavior of a laboratory Al-containing low density Fe-0.3C-6.7Mn-5.9Al medium Mn steel, intercritically annealed at either 850 °C or 900 °C, after cold rolli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1acd7e5dccb41f661825b1e39e1dd25
https://doi.org/10.1016/j.msea.2017.09.002
https://doi.org/10.1016/j.msea.2017.09.002
Publikováno v:
Materials Science and Engineering: A
Materials Science and Engineering: A, Elsevier, 2017, 704, pp.391-400. ⟨10.1016/j.msea.2017.08.042⟩
Materials Science and Engineering: A, Elsevier, 2017, 704, pp.391-400. ⟨10.1016/j.msea.2017.08.042⟩
International audience; An Fe-0.2C-5Mn-2.5Al medium manganese steel is studied for three different intercritical annealing temperatures T1A to observe the effects of variations of retained austenite stability on the mechanical work hardening in uniax
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b370dc6a28196bbf46336c22a061903
https://doi.org/10.1016/j.msea.2017.08.042
https://doi.org/10.1016/j.msea.2017.08.042
Publikováno v:
Materials Science and Engineering: A
Materials Science and Engineering: A, Elsevier, 2019, 754, pp.140-151. ⟨10.1016/j.msea.2019.03.042⟩
Materials Science and Engineering: A, Elsevier, 2019, 754, pp.140-151. ⟨10.1016/j.msea.2019.03.042⟩
Medium Mn transformation-induced plasticity (TRIP) steels, a subgroup of third generation advanced high-strength steels (AHSS), often present a combination of both dynamic strain aging (DSA) and TRIP. It has been previously shown that TRIP coincides
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff89f7d8cbd1e899460d9046bb7b10a5
https://hal-centralesupelec.archives-ouvertes.fr/hal-02082941/file/S0921509319303338.pdf
https://hal-centralesupelec.archives-ouvertes.fr/hal-02082941/file/S0921509319303338.pdf
Publikováno v:
International Journal of Plasticity, Vol. 118, p. 130-146 (2019)
Martensite volume fraction, composition and grain size are the known primary factors controlling the mechanical behavior of ferrite-martensite dual-phase steels. Recently, excellent performances of dual-phase steels with a fibrous microstructure have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d12b786968243ccd4564456475ccb8b
https://hdl.handle.net/2078.1/214549
https://hdl.handle.net/2078.1/214549