Results 21 to 30 of about 33,673 (310)

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
doaj   +1 more source

Microstructure and oxide particle stability in a novel ODS γ-TiAl alloy processed by spark plasma sintering and laser additive manufacturing [PDF]

, 2017
In this work, a novel oxide dispersion strengthened titanium aluminide alloy (Ti-45Al-3Nb-
Barras, J, Bauer, T, Colella, A, Dasargyri, G, Dawson, K, Hauser, C, Kenel, C, Leinenbach, C, Spierings, AB, Tatlock, GJ, Wegener, K   +10 more
core   +1 more source

Longitudinal twinning in a TiAl alloy at high temperature by in situ microcompression [PDF]

, 2018
The stress required to activate twinning of the longitudinal
Clegg, WJ, Di Gioacchino, F, Edwards, TEJ, Michler, J, Mohanty, G, Wehrs, J   +5 more
core   +1 more source

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, Wallace R. Matizamhuka   +1 more
doaj   +1 more source

Analysis of tool wear patterns in finishing turning of Inconel 718 [PDF]

, 2013
This paper focuses on the analysis of tool wear mechanisms in finishing turning of Inconel 718, one of the most used Ni alloys, both in wet and dry cutting.
Cantero Guisández, José Luis, Díaz Álvarez, José, Marín, N.C., Miguélez, Henar   +3 more
core   +2 more sources

Low-Cycle Fatigue Behaviour of Titanium-Aluminium-Based Intermetallic Alloys: A Short Review

Metals, 2023
Over the past decade, relentless efforts have brought lightweight high-temperature γ-TiAl-based intermetallic alloys into real commercialisation. The materials have found their place in General Electric’s (GE) high bypass turbofan aircraft engines for ...
John J. M. Ellard, Maria N. Mathabathe, Charles W. Siyasiya, Amogelang S. Bolokang   +3 more
doaj   +1 more source

Enhanced thermal stability and fracture toughness of TiAlN coatings by Cr, Nb and V-alloying [PDF]

, 2018
The effect of metal alloying on mechanical properties including hardness and fracture toughness were investigated in three alloys, Ti~0.33Al0.50(Me)~0.17N (Me¿=¿Cr, Nb and V), and compared to Ti0.50Al0.50N, in the as-deposited state and after annealing ...
Andersson, J. M., Anglada Gomila, Marcos Juan, Chen, Yu-Hsiang, Johansson Joesaar, M.P, Odén, Magnus, Roa Rovira, Joan Josep, Rogstrom, Lina, Yu, C. H.   +7 more
core   +2 more sources

Assessment of the Al–Fe–Ti system [PDF]

, 2006
The Al–Fe–Ti system has been assessed and the limiting binary systems are shortly reviewed. Based on a thorough review of the literature, isotherms at 800, 900, and 1000 °C have been re-evaluated and a provisional isotherm at 1200 °C is presented for the
Aliravci, Anderson, Ansara, Anthony, Athanassiadis, Azez, Bamola, Banerjee, Bichara, Braun, Bros, Burkhardt, Buschow, Dew-Hughes, Dew-Hughes, Diehm, Ducher, Ducher, Ellner, Ellner, Fortnum, Freiburg, Gerashchenko, Ghosh, Golovin, Gorzel, Gros, Grytsiv, Gärtner, Hao, Hao, Hata, Ikeda, Inden, Ishikawa, J. Lacaze, Kainuma, Kainuma, Kainuma, Kainuma, Kalyuzhnyi, Kattner, Kattner, Kaufman, Kaufman, Kaufman, Kogachi, Koike, Kornilov, Kumar, Lendvai, Levin, Levin, Luzhnikov, M. Palm, Mabuchi, Machon, Markiv, Mazdiyasni, Mekhrabov, Mekhrabov, Mendiratta, Mishurda, Morris, Murray, Murray, Murray, Ni, Nishimura, Nishino, Nishino, Nwobu, Oehring, Ohnuma, Ohnuma, Okamoto, Okamoto, Okpalugo, Pak, Palm, Palm, Palm, Palm, Palm, Palm, Palm, Pashechko, Prakash, Prakash, Raghavan, Raghavan, Raghavan, Raghavan, Saunders, Saunders, Saunders, Schön, Seibold, Sellers, Stein, Stein, Sun, Sundar, Terashita, Tokar, Tokar, Villars, Volkova, Volkova, Winnicka, Winnicka, Wright, Yamada, Yang, Yanson, Zhang, Zhu, Zhu, Zwicker, Zwicker   +119 more
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Microstructure and mechanical properties of large size as-cast Ti-43Al-9V-0.2Y (at.%) alloy ingot from brim to centre [PDF]

, 2011
A Ti-43Al-9V-0.2Y (at.%) alloy ingot with the size of Ф160×400mm was prepared by vacuum arc remelting (VAR). The microstructure of the as-cast Ti-43Al-9V-0.2Y alloy was composed of B2/α₂/γ lamellar colonies and massive B2 and γ phases which were ...
Chen, Yuyong, Kong, Fantao, Xu, Xingchen, Zhang, Deliang   +3 more
core   +2 more sources

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