Results 21 to 30 of about 355 (178)
Multiscale modelling of titanium aluminides [PDF]
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Roos, Arjen +3 more
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The alloying elements Nb, Ta and Zr improve the creep properties of fully lamellar γ/α2 titanium aluminides significantly. Since high temperature deformation mainly occurs in the γ-phase of γ/α2 titanium aluminides, the diffusivity and the solid solution
Lukas Haußmann +5 more
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The electrochemical corrosion behaviour of Ti-48Al-2Nb-0.7Cr-0.3Si alloy in 3.5%NaCl [PDF]
Titanium aluminides (TiAl) have attracted industrial interest, particularly for high temperature applications owing to their promising mechanical properties. Due to the application of these materials to the marine environment it is therefore important to
Magogodi Steven +3 more
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Gamma titanium aluminides are very interesting for their use in high-performance applications such as aircraft engines due to their low density, high stiffness and favorable high-temperature properties.
Juliane Moritz +8 more
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As part of a feasibility study, an alternative production process for titanium aluminides was investigated. This process is based on in situ alloying by means of a multi-wire technique in the layer-wise additive manufacturing process.
Philipp Henckell +4 more
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Porosity of the coatings prepared by different PVD method [PDF]
The aim of this work was to determine the porosity of coatings obtained byarc evaporation, magnetron sputtering, and electron beam deposition. For thesake of this study, three types of coatings were chosen: the titanium and chromiumnitride coating, the ...
Renata Rogowska
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As-cast titanium aluminides microstructure modification
Two cast g titanium aluminides, Ti47Al and Ti50Al (at. %), were obtained by arc melting under an argon atmosphere. The as-cast microstructure modification by annealing under protective argon atmosphere and hot isostatic pressing (HIP) was analysed by ...
A. Duarte +2 more
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Influence of Dwell Time and Pressure on SPS Process with Titanium Aluminides
Spark plasma sintering (SPS) or the field-assisted sintering technique (FAST) is commonly used to process powders that are difficult to consolidate, more efficiently than in the conventional powder metallurgy process route.
Bernd-Arno Behrens +3 more
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Time-resolved imaging of electron beam powder bed fusion using an X-ray microscope optimized for white beam radiation. [PDF]
A high‐speed X‐ray microscope design optimized for white beam synchrotron radiation enables real‐time in situ imaging of crack dynamics during electron beam powder bed fusion (PBF‐EB) of high‐Z materials. With high temporal resolution and 10 µm spatial resolution, the system reveals previously unobservable crack evolution behavior in Ni‐based ...
Bidola P +12 more
europepmc +2 more sources
Making iron aluminides out of scrap
The abundance of iron and aluminum raw materials is often quoted as a strategic advantage of iron aluminides against other competing materials (not only stainless steels, but also nickel and titanium aluminides).
Doris Feijó Leão Borges +2 more
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