Search Results - "Castany, P."
-
1
Reversion of a Parent {130}⟨310⟩_{α^{''}} Martensitic Twinning System at the Origin of {332}⟨113⟩_{β} Twins Observed in Metastable β Titanium Alloys
Published in Physical review letters (09-12-2016)“…In bcc metastable β titanium alloys, and particularly in superelastic alloys, a unique {332}⟨113⟩ twinning system occurs during plastic deformation. However,…”
Get full text
Journal Article -
2
Mechanisms of deformation in gum metal TNTZ-O and TNTZ titanium alloys: A comparative study on the oxygen influence
Published in Acta materialia (01-09-2011)“…In this work, Ti–23Nb–0.7Ta–2Zr (TNTZ) and gum metal Ti–23Nb–0.7Ta–2Zr–1.2O (TNTZ-O) alloys were synthesized by cold crucible levitation melting with the…”
Get full text
Journal Article -
3
Effect of grain size on the recovery strain in a new Ti–20Zr–12Nb–2Sn superelastic alloy
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (19-08-2020)“…In this study, the superelastic performance of a new β-type Ti–20Zr–12Nb–2Sn alloy has been investigated by means of cyclic tensile tests, electron…”
Get full text
Journal Article -
4
In situ synchrotron X-ray diffraction study of the martensitic transformation in superelastic Ti-24Nb-0.5N and Ti-24Nb-0.5O alloys
Published in Acta materialia (01-04-2015)“…Mechanisms of superelasticity were investigated by in situ cyclic tensile tests performed under synchrotron X-ray radiation on Ti-24Nb-0.5N and Ti-24Nb-0.5O…”
Get full text
Journal Article -
5
Influence of texture and transformation strain on the superelastic performance of a new Ti–20Zr–3Mo–3Sn alloy
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (05-08-2019)“…In this work, the superelastic behavior of a new metastable β Ti–20Zr–3Mo–3Sn (at.%) biomedical alloy displaying stress-induced α" martensitic transformation…”
Get full text
Journal Article -
6
Investigation of early stage deformation mechanisms in a metastable β titanium alloy showing combined twinning-induced plasticity and transformation-induced plasticity effects
Published in Acta materialia (01-10-2013)“…As expected from the alloy design procedure, combined twinning-induced plasticity and transformation-induced plasticity effects are activated in a metastable β…”
Get full text
Journal Article -
7
Synthesis and characterization of a new TiZrHfNbTaSn high-entropy alloy exhibiting superelastic behavior
Published in Scripta materialia (01-06-2021)“…In this study, a new single-phase bcc Ti35Zr35Hf15Nb5Ta5Sn5 high-entropy alloy (HEA) was developed and investigated by means of cyclic tensile tests,…”
Get full text
Journal Article -
8
Characterization of the martensitic transformation in the superelastic Ti–24Nb–4Zr–8Sn alloy by in situ synchrotron X-ray diffraction and dynamic mechanical analysis
Published in Acta materialia (15-04-2015)“…In this work, the martensitic transformation occurring in the superelastic Ti–24Nb–4Zr–8Sn alloy was investigated by tensile tests, in situ synchrotron X-ray…”
Get full text
Journal Article -
9
Investigation of the martensitic transformation and the damping behavior of a superelastic Ti–Ta–Nb alloy
Published in Acta materialia (01-01-2013)“…In this study the α″ stress-induced martensitic transformation and damping behaviour of the superelastic β-Ti–25Ta–25Nb alloy are investigated by tensile tests…”
Get full text
Journal Article -
10
On the heterogeneous nature of deformation in a strain-transformable beta metastable Ti-V-Cr-Al alloy
Published in Acta materialia (01-01-2019)“…Ti-10V-4Cr-1Al wt% (TVCA) is a new grade of titanium alloy, developed to combine twinning induced plasticity (TWIP) and transformation induced plasticity…”
Get full text
Journal Article -
11
Twinning system selection in a metastable β-titanium alloy by Schmid factor analysis
Published in Scripta materialia (01-06-2011)“…► A metastable beta Ti-25Ta-24Nb alloy was synthesized by cold crucible semi-leviation melting. ► Electron backscattering diffraction was used to characterize…”
Get full text
Journal Article -
12
In situ TEM study of dislocation slip in a metastable β titanium alloy
Published in Scripta materialia (01-03-2012)“…Dislocation slip is investigated in a metastable β titanium alloy with the Ti-23Nb-0.7Ta-2Zr-0.4Si composition (at.%) by in situ straining experiments in a…”
Get full text
Journal Article -
13
Determination of hardness and elastic modulus inverse pole figures of a polycrystalline commercially pure titanium by coupling nanoindentation and EBSD techniques
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (08-09-2014)“…Nanoindentation and electron backscattered diffraction (EBSD) techniques were used to study the correlation between crystallographic orientations and…”
Get full text
Journal Article -
14
Microstructure and mechanical behavior of superelastic Ti–24Nb–0.5O and Ti–24Nb–0.5N biomedical alloys
Published in Journal of the mechanical behavior of biomedical materials (01-05-2012)“…In this study, the microstructure and the mechanical properties of two new biocompatible superelastic alloys, Ti–24Nb–0.5O and Ti–24Nb–0.5N (at.%), were…”
Get full text
Journal Article -
15
Superelastic Behavior of Biomedical Metallic Alloys
Published in Metallurgical and materials transactions. A, Physical metallurgy and materials science (01-08-2020)“…In this this work, superelastic NiTi and Ni-free Ti-23Hf-3Mo-4Sn biomedical alloys were investigated by tensile tests in relationship with their…”
Get full text
Journal Article -
16
Texture investigation of the superelastic Ti–24Nb–4Zr–8Sn alloy
Published in Journal of alloys and compounds (05-04-2014)“…•Three cold rolling rates and two thermal treatments were used to change the texture.•Mechanical properties, especially superelasticity, were characterized for…”
Get full text
Journal Article -
17
Experimental study of dislocation mobility in a Ti–6Al–4V alloy
Published in Acta materialia (01-10-2007)“…By in situ TEM deformation experiments, we studied in detail the deformation micromechanisms of a Ti–6Al–4V alloy at room temperature. All dislocations have an…”
Get full text
Journal Article -
18
Cold-rolling effects on the microstructure properties of 316L stainless steel parts produced by Laser Powder Bed Fusion (LPBF)
Published in Journal of materials research and technology (01-11-2021)“…Laser Powder Bed Fusion (LPBF) technology provides new opportunities to enhance some piece-producing processes in the industry. Moreover, LPBF microstructures…”
Get full text
Journal Article -
19
Superelastic property induced by low-temperature heating of a shape memory Ti–24Nb–0.5Si biomedical alloy
Published in Scripta materialia (01-10-2014)“…In this study, we have explored a new way to obtain a superelastic titanium-based alloy. Contrary to the classical method, which consists of obtaining the β…”
Get full text
Journal Article -
20
In situ transmission electron microscopy deformation of the titanium alloy Ti–6Al–4V: Interface behaviour
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (15-06-2008)“…In situ transmission electron microscopy (TEM) experiments have been carried out on the Ti–6Al–4V alloy. This work focuses on the dislocation motion close to…”
Get full text
Journal Article Conference Proceeding