From single phase to dual-phase TRIP-TWIP titanium alloys for the improvement of the yield strength

Autor: Lilensten, Lola, Danard, Yolaine, Poulain, Régis, Guillou, Raphaëlle, Joubert, Jean-Marc, Perrière, Loïc, Vermaut, Philippe, Thiaudière, Dominique, Prima, Frédéric

Aiming at increasing the yield strength of transformation and twinning induced plasticity (TRIP and TWIP) titanium alloys, a dual-phase $\alpha$/$\beta$ alloy is designed and studied. The composition Ti 7Cr 1.5Sn (wt.%) is proposed, based on an appro

Externí odkaz: http://arxiv.org/abs/1910.10555

Design and development of a dual-phase TRIP-TWIP alloy for enhanced mechanical properties

Autor: Lilensten Lola, Danard Yolaine, Sun Fan, Vermaut Philippe, Perrière Loïc, Joubert Jean-Marc, Prima Frédéric

Publikováno v: MATEC Web of Conferences, Vol 321, p 11014 (2020)

Triggering transformation induced plasticity (TRIP) and twinning induced plasticity (TWIP) mechanisms in metastable β titanium alloys (bcc, body centered cubic) have helped reaching unprecedented mechanical properties for Ti-alloys, including high d

Externí odkaz: https://doaj.org/article/ca64f5a02482404c9909db56701fa12b

Chemically architectured HEA: how the chemical gradient width influences the mechanical properties

Autor: Laurent-Brocq, Mathilde, Mereib, Diaa, Danard, Yolaine, Monnier, Judith, Perriere, Loic, Villeroy, Benjamin

Publikováno v: ICHEM (International Conference on High Entropy Materials)
ICHEM (International Conference on High Entropy Materials), Oct 2020, Berlin, Germany

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::77b3e4705d28225ff479170f130f49ff
https://hal.archives-ouvertes.fr/hal-03300791

Development of strain-transformable titanium alloys : study of the relationship between microstructure and mechanical properties

Autor: Danard, Yolaine

Publikováno v: Autre. Université Paris sciences et lettres, 2019. Français. ⟨NNT : 2019PSLEC035⟩

The work concerns the development of new titanium alloys possessing unique properties of plastic deformation (distortion) (a ductility near 3 times superior to the classic alloys) and work hardening. An initial work (CIFRE PhD of Cédrik Brozek, 2013

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::38250da8e65f8bfb212b1b3990433af2
https://pastel.archives-ouvertes.fr/tel-03204140/file/2019PSLEC035_archivage.pdf