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Molecular Dynamics Simulation on Creep Behavior of Nanocrystalline TiAl Alloy [PDF]
Nanomaterials, 2020 TiAl alloy represents a new class of light and heat-resistant materials. In this study, the effect of temperature, pressure, and grain size on the high-temperature creep properties of nanocrystalline TiAl alloy have been studied through the molecular ...
Fei Zhao +5 more
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Effects of plasma surface Ta alloying on the tribology behavior of γ-TiAl [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2021 To improve the wear resistance of γ-TiAl alloy, Ta alloy layer was prepared on surface by double glow plasma surface alloying technique. The tribology behavior of Ta alloy layer against Si3N4 at 25℃, 350℃ and 500℃ were comparatively studied.
Wei D.-B. +5 more
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A Study on Drilling Machinability of γ-TiAl Alloy [PDF]
Archives of Metallurgy and Materials, 2021 Intermetallic γ-TiAl alloy has excellent properties at high temperatures and is thus attracting attention as a substitute for nickel-based superalloy parts for turbine engines.
Hyunseok Yang +3 more
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Journal of Aeronautical Materials, 2021 TiAl alloy was electrochemically anodized in ethylene glycol electrolyte containing with NH4F to prepare anodic film. The influence of anodization treatment on the oxidation behavior and mechanical properties of the anodized TiAl alloy were then ...
BAO Yating +6 more
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Production of spherical TiAl alloy powder by copper-assisted spheroidization
Journal of Materials Research and Technology, 2023 A copper-assisted spheroidization method was developed for preparing spherical intermetallic compound TiAl powder. By introducing copper into TiAl alloy, the brittle L21 Heusler structure TiAlCu2 alloy with low melting point (1050 °C) was produced. After
Jin Qian +5 more
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Practical Use of Hot-Forged-Type Ti-42Al-5Mn and Various Recent Improvements
Metals, 2021 The use of a hot-forged TiAl alloy enables the fabrication of large parts that are difficult to manufacture by casting or isothermal forging. Ti-42Al-5Mn (at%) is the world’s first TiAl alloy in this category and has been used to manufacture practical ...
Toshimitsu Tetsui
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Constitutive equation and microstructure evolution of TiAl alloy during hot deformation
Materials Research Express, 2023 The hot deformation behavior of TiAl alloy is analyzed by combining the true stress–strain curve and microstructure analysis. The results show that the flow stress of TiAl alloy presents the characteristics of work hardening-dynamic softening, it ...
Shiwei Tian +7 more
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Current situation and prospect of TiAl-based alloy modified by carbon nanomaterials
Journal of Aeronautical Materials, 2020 Carbon nanomaterials with low density, high strength, high elastic modulus, excellent conductivity and thermal conductivity are the ideal reinforcing phases for TiAl-based alloy.
WU Mingyu +4 more
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Research progress on refractory composition and deformability of shell molds for TiAl alloy castings [PDF]
China Foundry, 2018 At present, most TiAl components are produced by an investment casting process. Environmental and economic pressures have, however, resulted in a need for the industry to improve the current casting quality, reduce manufacturing costs and explore new ...
Chun-ling Bao +2 more
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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
openaire +2 more sources