Results 11 to 20 of about 3,427 (205)

Molecular Dynamics Simulation on Creep Behavior of Nanocrystalline TiAl Alloy [PDF]

open access: yesNanomaterials, 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
doaj   +3 more sources

A Study on Drilling Machinability of γ-TiAl Alloy [PDF]

open access: yesArchives 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
doaj   +2 more sources

High Temperature Low Cycle Fatigue Properties and Failure Mechanism of a TiAl Alloy

open access: yesJournal of Aeronautical Materials, 2017
Total strain range controlled low cycle fatigue (LCF) experiments were conducted at 750 ℃ to investigate the effects of the duplex and fully lamellar microstructure on fatigue behavior and life of a TiAl alloy, and the total strain range-life equation ...
DONG Chengli   +4 more
doaj   +2 more sources

Research progress on refractory composition and deformability of shell molds for TiAl alloy castings [PDF]

open access: yesChina 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
doaj   +2 more sources

Interaction between γ-TiAl alloy and zirconia [PDF]

open access: yesChina Foundry, 2008
: A study on the interaction between TiAl alloy and zirconia was carried out in argon atmosphere. The micrographic observations of the cross-section perpendicular to the interface were obtained using a scanning electron microscope with a dedicated energy
Liu Aihui, Li Bangsheng, Nan Hai
doaj   +1 more source

Reactive Air Brazing of TiAl Alloy Using Ag-CuO: Microstructure and Joint Properties

open access: yesCrystals, 2021
TiAl alloy was successfully brazed with Ag-CuO filler in air atmosphere under simple technical conditions. The wettability of a series of Ag-CuO fillers on TiAl was analyzed. Ag-2mol%CuO filler possessed good wetting behavior on TiAl alloy.
Haoran Yang   +3 more
doaj   +2 more sources

Comparative study on machinability and surface integrity of γ-TiAl alloy in laser assisted milling

open access: yesJournal of Materials Research and Technology
γ-TiAl alloy, as a typical difficult-to-cut material, is considered to have great potential in aero-engine manufacturing. However, it is difficult to achieve high-quality processing of γ-TiAl alloy using traditional cutting processes, due to the room ...
Minchao Cui   +2 more
exaly   +3 more sources

A novel method to fabricate TiAl intermetallic alloy 3D parts using additive manufacturing

open access: yesDefence Technology, 2017
The present work explores the feasibility of fabricating porous 3D parts in TiAl intermetallic alloy directly from Ti–6Al–4V and Al powders. This approach uses a binder jetting additive manufacturing process followed by reactive sintering.
J.J.S. Dilip   +4 more
doaj   +2 more sources

Preparation of Sr<sub>2</sub>CeZrO<sub>6</sub> Refractory and Its Interaction with TiAl Alloy. [PDF]

open access: yesMaterials (Basel), 2023
Vacuum induction melting in a refractory crucible is an economical method to produce TiAl-based alloys, aiming to reduce the preparation cost. In this paper, a Sr2CeZrO6 refractory was synthesized by a solid-state reaction method using SrCO3, CeO2 and ...
Bian F   +8 more
europepmc   +2 more sources

Research on Johnson-Cook Constitutive Model of γ-TiAl Alloy with Improved Parameters. [PDF]

open access: yesMaterials (Basel), 2023
Due to its excellent physical properties, γ-TiAl alloy has been widely used in thin-walled components of aerospace engines. However, issues such as low thermal conductivity, poor machinability, and high cutting temperatures often result in ...
Shi L, Wang T, Wang L, Liu E.
europepmc   +2 more sources

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