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Research progress of TiAl-based alloys fabricated by additive manufacturing [PDF]

open access: yesFenmo yejin jishu, 2022
TiAl-based alloys have the excellent high-temperature properties as a highly competitive new lightweight high-temperature structural material, showing the broad development prospect and application potential in the automotive, military, aerospace, and ...
WANG Hu   +4 more
doaj   +3 more sources

Additive manufacturing of TiAl-based alloys [PDF]

open access: yesManufacturing Review, 2020
The ever-increasing demand for developing lightweight, high-temperature materials that can operate at elevated temperatures is still a subject of worldwide research and TiAl-based alloys have come to the fore.
Dzogbewu Thywill Cephas
doaj   +2 more sources

Solid-State Processing Route, Mechanical Behaviour, and Oxidation Resistance of TiAl Alloys [PDF]

open access: yesAdvances in Materials Science and Engineering, 2019
A primary challenge associated with TiAl alloys is their low ductility at room temperature. One approach to overcome this flaw is attaining ultrafine grains in the alloy’s final microstructure.
Prince V. Cobbinah   +1 more
doaj   +2 more sources

Review on Progress of Lamellar Orientation Control in Directionally Solidified TiAl Alloys. [PDF]

open access: yesMaterials (Basel), 2023
TiAl alloys have excellent high-temperature performance and are potentially used in the aerospace industry. By controlling the lamellar orientation through directional solidification (DS) technology, the plasticity and strength of TiAl alloy at room ...
Liu H   +6 more
europepmc   +2 more sources

First-principles investigation on the brittleness mechanism of TiAl alloys and the effect of doping [PDF]

open access: yesJournal of Materials Research and Technology
TiAl alloys are widely used in aerospace applications due to their excellent performance and lightweight characteristics. However, their intrinsic brittleness has somewhat limited their further development.
Zewen Zhang   +5 more
doaj   +2 more sources

Study on Modifying Mechanical Properties and Electronic Structure of Aerospace Material γ-TiAl Alloy [PDF]

open access: yesCrystals
γ-TiAl alloy is a lightweight high-temperature structural material, featuring low density, excellent high-temperature strength, creep resistance, etc. It is a key material in the aerospace field.
Mingji Fang, Chunhong Zhang, Wanjun Yan
doaj   +2 more sources

Effect of rare earth Yb and Ce on high temperature oxidation resistance of TiAl alloys

open access: yesFenmo yejin jishu, 2023
TiAl alloys added with the trace rare earth elements were prepared by spark plasma sintering (SPS). The effects of rare earth elements Yb and Ce on the high temperature oxidation resistance of TiAl alloys were investigated. The microstructure, morphology,
ZHANG Xiaoyan   +6 more
doaj   +1 more source

Crystallographic Origin of Phase Transformation and Lamellar Orientation Control for TiAl-Based Alloys [PDF]

open access: yes, 2022
TiAl intermetallics are typical metallic materials involving complex solid-state phase transformations, with crystal orientations that are difficult to control due to multi-transformation variants.
Haixin Peng   +10 more
core   +1 more source

Temperature-dependent deformation processes in two-phase TiAl + Ti3Al nano-polycrystalline alloys

open access: yesMaterials & Design, 2021
Although deformation processes in single-phase nano-polycrystalline alloys at different temperatures are well described, the deformation mechanism in two-phase nano-polycrystalline alloys at different temperatures is still unclear.
Pengtao Li   +7 more
doaj   +1 more source

Combustion of TiAl alloy in nitrogen [PDF]

open access: yesCombustion, Explosion, and Shock Waves, 2015
It has been shown that Ti–Al–N ternary compounds, belonging to MAX phases (ceramic materials that can be processed as metals) can be produced by combustion of a granular powder of T65Yu35 (TiAl) alloy in nitrogen flow at a pressure close to atmospheric pressure. Combustion is accompanied by transfer of part of the aluminum through the gas phase.
B. Sh. Braverman   +4 more
openaire   +2 more sources

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