Haut PDF Superplasticity in Fine Grain Ti-6Al-4V Alloy: Mechanical Behavior and Microstructural Evolution
Superplasticity in Fine Grain Ti-6Al-4V Alloy: Mechanical Behavior and Microstructural Evolution
... published in: ...Laurie and Vidal, Vanessa and Delagnes, Denis and Dehmas, Moukrane and Geyer, Morgane and Matsumoto, Hiroaki and Velay, Vincent Superplasticity ...
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Superplasticity in Fine Grain Ti-6Al-4V Alloy: Mechanical Behavior and Microstructural Evolution
... that, mechanical interrupted test combined with Scanning Electron Microscopy (SEM) and Electron Back Scatter Diffraction (EBSD) are ...used in structural application for their excellent properties ...
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Mesoscale modeling of dynamic recrystallization behavior, grain size evolution, dislocation density, processing map characteristic, and room temperature strength of Ti-6Al-4V alloy forged in the (α+β) region
... of microstructural pre- dictions (i.e., DRX behavior, the change in grain size and dislocation density) and processing map characteristics for forgings of Ti-6Al- ...
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Mechanical behaviour and microstructural evolution in fine grain Ti-6Al-4V alloy under superplastic conditions
... Keywords: Superplasticity, Titanium alloys, Texture, β-phase fraction, EBSD, pole ...(as Ti-6Al-4V) is expensive by requiring high temperatures temperature (T ≥ 900°C) and low strain ...
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Flow behavior and microstructure in Ti-6Al-4V alloy with an ultrafine-grained alpha-single phase microstructure during low-temperature-high-strain-rate superplasticity
... the Ti-64 alloy with Boron addition ...UFG Ti-64 alloy (with an average grain size of ...low-temperature and high-strain-rate superplasticity [8] ...at grain ...
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Characterization and modeling of forged Ti-6Al-4V Titanium alloy with microstructural considerations during quenching process
... thermo- mechanical behavior of Ti-6Al-4V Titanium alloy throughout the die-forging oper- ...rate) and the microstructure parameters on the mechanical response of ...
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Influence of strain rate and temperature on the deformation mechanisms of a fine-grained Ti-6Al-4V alloy
... the alloy chemistry [5] or by decreasing the temperature as well as the forming ...rate and so the initial microstructure ...the Ti-6Al-4V, the deformation is mainly described as being ...
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Superplastic Property of the Ti-6Al-4V Alloy with Ultrafine-Grained Heterogeneous Microstructure
... GBS and accommodation mechanisms (caused by DRX and dynamic b precipitation at boundaries) are optimally activated (under the low- temperature-superplasticity at the specific-strain-rate-condition) by ...
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Influence of strain rate and temperature on the deformation mechanisms of a fine-grained Ti-6Al-4V alloy
... 'C) and low strain rate, the deformation will be mainly controlled by the a phase as ils volume phase fraction is around ...observed and the m value of ...step, microstructural studies reveal that ...
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Mechanical Behavior of Ti-6Al-2Sn-4Zr-2Mo Titanium Alloy under Hot and Superplastic Forming Conditions: Experiment and Modeling
... used in the behavior model formulation ˙ d = ˙ d sta + ˙ d dyn + ˙ d drx (4) In the next step, the microstructural variable is coupled with a behavior model that is able to describe the ...
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Investigation of the mechanical behaviour of Ti-6Al-4V alloy under hot forming conditions: Experiment and modelling
... evaluating and understanding the formability of Ti–6Al–4V alloy under hot forming conditions (650 °C ≤ T ≤ 750 ...models and predict microscopic material evolution ...
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Joining of dissimilar alloys Ti-6Al-4V and Ti-6Al-2Sn-4Zr-2Mo-0.1Si using linear friction welding
... alloys and, most particularly, on the workhorse alpha-beta (α-β) Ti-6Al-4V (Ti-64) alloy with a bimodal microstructure, for which the influence of processing conditions has been ...
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Mechanical behavior of a Ti-6Al-4 V titanium alloy with microstructural evolution modeling under hot and superplastic conditions
... mikrostrukturellen U¨berlegungen wird vorgeschlagen. Die Modellfa¨higkeiten be- ru¨cksichtigen die Korngro¨ßenentwicklung, die durch die Temperatur und Verfor- mung beeinflusst wird. Die berechneten ...
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Superplasticity of metastable ultrafine-grained Ti 6242S alloy: Mechanical flow behavior and microstructural evolution
... Flow behavior and elongation to fracture Typical flow curves obtained at 700 and 800 °C and a strain rate of 10 −3 s −1 are shown in ...FG1 and FG2 ...Tie6Ale4V alloy ...
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Behavior modelling and microstructural evolutions of Ti-6Al-4V alloy under hot forming conditions
... the mechanical response of the Titanium alloy strongly depends on the starting micro-structure considered and on its evolution with the temperature and the ...of ...
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Role of grain size and crystallographic texture on tensile behavior induced by sliding mechanism in Ti-6Al-4V alloy
... of grain size and crystallographic texture on the mechanical behavior induced by gliding mechanism in Ti-6Al-4V ...of Ti-6Al- 4V alloy ...
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Electron beam melted Ti–6Al–4V: Microstructure, texture and mechanical behavior of the as-built and heat-treated material
... pole in the build direction. For mechanical characterization, tensile specimens were produced using two different build themes and along several build orientations, revealing that vertically built ...
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Predicted microstructure in repair technology of Ti-6Al-4V
... microstructures in repair technology of Ti-6Al-4V Hoang Tran 1 , Jérôme Tchoufang Tchuindjang 2 , Hakan Paydas 2 , Ruben Jardin 1 , Raoul Carrus 3, Anne Mertens 2 , Anne Habraken 1, 1 ...
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Effects of WAAM Process Parameters on Metallurgical and Mechanical Properties of Ti-6Al-4V Deposits
... acid and 95 mL of distilled water. Matter health and microstructure were observed by optical (Leica wild M420 binocular and Olympus PMG3 microscope) and scanning electron microscopy (SEM JEOL ...
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Assessment of damage and anisotropic plasticity models to predict Ti-6Al-4V behavior
... plastic behavior of the Ti-6Al-4V alloy includes several features as strength differential effect, anisotropy and yield strength sensitivity to temperature and strain ...
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