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Metals, 2022 For currently used TiAl alloys, the impact resistance is a critically important property that determines their suitability for use, especially in settings when continuous use under harsh conditions is necessary.
Toshimitsu Tetsui
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Dynamic behavior and microstructural evolution of TiAl alloys tailored via phase and grain size
Journal of Materials Research and Technology, 2023 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 ...
Yansong Guo, Pengwan Chen
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Development of TiAl–Si Alloys—A Review [PDF]
Materials, 2021 This paper describes the effect of silicon on the manufacturing process, structure, phase composition, and selected properties of titanium aluminide alloys. The experimental generation of TiAl–Si alloys is composed of titanium aluminide (TiAl, Ti3Al or TiAl3) matrix reinforced by hard and heat-resistant titanium silicides (especially Ti5Si3).
Anna Knaislová +4 more
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Research progress of TiAl-based alloys fabricated by additive manufacturing [PDF]
Fenmo 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
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Additive manufacturing of TiAl-based alloys
Manufacturing 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
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Solid-State Processing Route, Mechanical Behaviour, and Oxidation Resistance of TiAl Alloys
Advances 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
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First-principles investigation on the brittleness mechanism of TiAl alloys and the effect of doping
Journal of Materials Research and TechnologyTiAl 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
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Review on Progress of Lamellar Orientation Control in Directionally Solidified TiAl Alloys. [PDF]
Materials (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
Study on Modifying Mechanical Properties and Electronic Structure of Aerospace Material γ-TiAl Alloy
Crystalsγ-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
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Microstructure and Mechanical Properties of TiAl Matrix Composites Reinforced by Carbides
Metals, 2022 TiAl alloys have the potential to become a new generation of high-temperature materials due to their lightweight and high-strength properties, while the brittleness at room temperature and microstructure stability at elevated temperature are the key ...
Ying Yang +3 more
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