Results 21 to 30 of about 80,863 (300)
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Hug, G., Loiseau, A., Veyssière, P.
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MICROSTRUCTURE AND MECHANICAL CHARACTERISATION OF TIAL COATED ON Ti64
In this study, TiAl alloy was coated on Ti64 using a 1074nm high power continuous-wave laser while varying the laser beam scanning speed. This was done in order to increase the thermo-mechanical properties of Ti64.
Masina, Bathusile +3 more
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The Production of TiAl by Foundry Processes [PDF]
This paper describes a foundry technique that enables the production of TiAl employing an adapted melting procedure that uses an induction furnace with suitable refractory crucibles, inside a controlled atmosphere chamber. The developed technique allows the production of samples with a low and controlled amount of residual elements, with a thin ...
Barbosa, J. +2 more
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TiAl Reconstruction tomographique
Tomographic reconstruction, realized in the framework of my thesis "Effect of substitution and insertion alloying elements on the deformation mechanisms and on the mechanical strength of TiAl intermetallics at high temperature", of a C type dislocation ...
Galy, Benjamin
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Dynamic behavior and microstructural evolution of TiAl alloys tailored via phase and grain size
As a kind of promising aerospace material, TiAl alloys need to withstand extreme conditions such as high-rate impact loads and high temperatures. The mechanism on the failure and fracture of TiAl alloys under extreme conditions is related with the ...
Rui Liu +7 more
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On the Bauschinger effect in TiAl alloys [PDF]
Abstract The Bauschinger effect has been investigated at room temperature on a multiphase titanium aluminide alloy based on γ(TiAl). The effect of strain reversal was assessed by comparing uni-directional tensile tests with those performed on specimens made from pre-compressed material.
Paul, J.D.H., Hoppe, R., Appel, F.
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Oxidation Behavior of TiAl-Based Alloy Modified by Double-Glow Plasma Surface Alloying with Cr–Mo
A Cr–Mo alloyed layer was prepared on a TiAl-based alloy using plasma surface alloying technique. The isothermal oxidation kinetics of the untreated and treated samples was examined at 850 °C. The microstructure and phase composition of the alloyed layer
Wei Xiangfei +4 more
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In the present work, Ti2AlC/TiAl composites with network architecture were fabricated by the method of spark plasma sintering (SPS) at different temperature using Ti–48Al–2Cr–2Nb pre-alloyed powders and graphene nanosheets (GNSs) as raw materials.
Zhenbo Wang +4 more
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A two layer Ti-6Al-4V(wt%)/Ti-43Al-9V-Y(at%) laminate composite sheet with a uniform interfacial microstructure and no discernible defects at the interfaces has been prepared by hot-pack rolling, and its interfacial microstructure and shear strength were
Chen, Yuyong +5 more
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The novel Ti69NbCrZrX (X=Sn,W,Al,Mo,1%-2%, mass fraction) was used as an interlayer to join TiAl alloy with Ti2AlNb alloy by pulsed current diffusion welding at 900 ℃/30 min/8 MPa.
LYU Yanlong +4 more
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