Results 51 to 60 of about 3,427 (205)

Micro/Nanosilver Contribution in Modifying the Lubrication Film to Improve Friction and Wear Behaviors of TiAl-10 wt.%Ag Composite

Advances in Materials Science and Engineering, 2022
Tribological performances of solid films are studied to improve their application range while retaining the longevity and high accuracy of TiAl alloy. For a ball-on-flat tribopair system, addition of micro/nanosilver improved the tribological behaviors ...
Kang Yang, Na Xiao
doaj   +1 more source

Mechanical Behaviour of an Al₂O₃ Dispersion Strengthened γTiAl Alloy Produced by Centrifugal Casting

Metals, 2020
γ-TiAl has been a hot topic of research for more than a few decades now, since it is a potential candidate for high temperature structural applications.
Daniela Pilone, Giovanni Pulci, Laura Paglia, Avishek Mondal, Francesco Marra, Ferdinando Felli, Andrea Brotzu   +6 more
doaj   +1 more source

Drilling Process in γ-TiAl Intermetallic Alloys [PDF]

Materials, 2018
Gamma titanium aluminides (γ-TiAl) present an excellent behavior under high temperature conditions, being a feasible alternative to nickel-based superalloy components in the aeroengine sector. However, considered as a difficult to cut material, process cutting parameters require special study to guarantee component quality.
Aitor Beranoagirre, Gorka Urbikain, Amaia Calleja, Luis Norberto López de Lacalle   +3 more
openaire   +3 more sources

Elevated Temperature Oxidation and Corrosion of a Titanium Aluminide Alloy [PDF]

, 1997
Titanium aluminides are being developed to expand the temperature capability of titanium alloys with maximum service temperatures around 700*C. These materials also have the ability to replace nickel superalloys with potential applications in the high ...
Leggett, Jonathan, Leggett, J.
core  

High Nb–TiAl Intermetallic Blades Fabricated by Isothermal Die Forging Process at Low Temperature

Metals, 2020
In this study, the isothermal die forging process of high Nb–TiAl (Ti-44Al-8Nb-0.2W-0.2B-Y, at.%) alloy blades was simulated using the ABAQUS V6.11 software and the blades were fabricated successfully.
Xiaopeng Wang, Wenchen Xu, Peng Xu, Haitao Zhou, Fantao Kong, Yuyong Chen   +5 more
doaj   +1 more source

Exploring the brittle-to-ductile transition and microstructural responses of γ−TiAl alloy with a crystal plasticity model incorporating dislocation and twinning

Materials & Design
γ−TiAl alloy, with its high specific strength and creep resistance, is ideal for aerospace engines and gas turbines, but its brittleness poses significant manufacturing and processing challenges.
Hao Wu, Yida Zhang, Dong Lu, Xiufang Gong, Liming Lei, Hong Zhang, Yongjie Liu, Qingyuan Wang   +7 more
doaj   +1 more source

Research progress in thermomechanical treatment process of TiAl alloys

Journal of Aeronautical Materials
TiAl alloys have attracted much attention due to its excellent specific strength，specific stiffness，and high-temperature performance，which has great potential for application in the aerospace industry.
WANG Yan, LUO Yaofeng, HE Jingjun, HU Qing, LIU Bin, LIU Yong   +5 more
doaj   +1 more source

Effect of Cr on microstructure and oxidation behavior of TiAl-based alloy with high Nb [PDF]

China Foundry, 2018
Three novel multi-microalloying TiAl-based alloys containing high Nb were designed and fabricated. Thermogravimetric method was applied to investigate the influence of Cr on the oxidation behavior of high Nb-TiAl alloy at 1,073 K for 200 h in laboratory ...
Zhu-Hang Jiang, Cheng-Zhi Zhao, Jiao-Jiao Yu   +2 more
doaj   +1 more source

Investigation of the Laser Melting Deposited TiAl Intermetallic Alloy on Titanium Alloy

, 2010
To improve the wear resistance of Titanium alloy, TiAl intermetallic claddings were fabricated on TC4 substrate using laser melting deposition technology.
Yuan Bin Zhang, Kai Zhang, Huai Xue Li
core   +1 more source

Achieving equiaxed and lamellar TiAl alloys via cold-cathode electron beam additive manufacturing with dual-wire synergistic control

Journal of Materials Research and Technology
TiAl alloy, renowned for its high temperature resistance while maintaining lightweight properties, serves as a crucial structural material for hot-end components.
Yilei Shi, Shuili Gong, Haiying Xu, Wei Chen, Zhuang Wang, Guang Yang, Xin Liu, Bojin Qi   +7 more
doaj   +1 more source