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ELECTRON-BEAM MELTING OF INGOTS OF TiAl SYSTEM INTERMETALLICS [PDF]

open access: yesMATEC Web of Conferences, 2020
Performance of scientific-technical researches at the E. O. Paton Electric Welding Institute of the NAS of Ukraine have been directed on development of technology for manufacture of titanium aluminide –based alloys using the method of electron-beam ...
Akhonin S.V.   +2 more
doaj   +1 more source

Effect of microstructure on fatigue crack propagation in a titanium-aluminide alloy under thermomechanical fatigue conditions - Current activities in the subcommittee of Titanium-Aluminide alloys in the Society of Materials Science, Japan (JSMS) - [PDF]

open access: yesMATEC Web of Conferences, 2020
Titanium aluminide (TiAl) alloys have attracted to considerable interest as a material of blade in the low-pressure turbine section of aero engines since their superior specific strength.
Yamazaki Yasuhiro   +2 more
doaj   +1 more source

Pressing and Sintering of Titanium Aluminide Powder after Ball Milling in Silane-Doped Atmosphere

open access: yesJournal of Manufacturing and Materials Processing, 2023
Due to the high specific surface area of titanium aluminide powders, significant and unavoidable surface oxidation takes place during processing. The resulting oxides disrupt the conventional powder metallurgical process route (pressing and sintering) by
Bernd-Arno Behrens   +7 more
doaj   +1 more source

Influence of Silicon and Chromium on the Na2SO4-Induced Hot Corrosion Behavior of Titanium Alloys

open access: yesCrystals, 2023
Titanium alloys are widely used as construction materials in the aerospace and automotive industries. They have many advantages but also have limitations related to their susceptibility to high-temperature oxidation and hot corrosion.
Marzena Mitoraj-Królikowska
doaj   +1 more source

Use of Reactive sintering in production of Titanium aluminide-alumina Composite [PDF]

open access: yesFanāvarī-i āmūzish, 2008
Reactive sintering is a kind of combustion synthesis processes for synthesize of new materials. In this research, the mentioned process was used for production of titanium aluminide/alumina composite from starting materials of titanium dioxide and ...
J. Fahim, A. Kamali
doaj   +1 more source

Aluminium matrix hybrid composite materials reinforced with carbides and intermetallics [PDF]

open access: yesE3S Web of Conferences, 2023
Composite materials based on aluminum, reinforced withparticles of titanium carbide and intermetallic compounds of titanium aluminide, are made by casting technology.
Mikheev R., Kalashnikov I.
doaj   +1 more source

Microstructure Evolution and Mechanical Properties of Spark Plasma Sintered Manganese Addition on Ti-48Al-2Cr-2Nb Alloys

open access: yesMetals, 2020
Titanium aluminide (TiAl) is one of the most promising materials for aerospace applications. It is a suitable replacement for nickel-based superalloys predominantly used in these applications.
A. Raja Annamalai   +5 more
doaj   +1 more source

Additive manufacturing of fine-grain fully lamellar titanium aluminide alloys

open access: yesMaterials & Design, 2023
Additive manufacturing (AM), or 3D printing, has attracted increased attention in producing metallic parts with complex geometries, but it has proved difficult to prepare equiaxed fine-grain parts because the high thermal gradient in solidification ...
Yichao Zhu   +5 more
doaj   +1 more source

The effect of notch size on fatigue crack threshold and propagation in cast gamma titanium aluminide [PDF]

open access: yesMATEC Web of Conferences, 2020
Cracks were initiated and grown from notched specimens with notch lengths of 0.03 (FIB), 0.06, 0.1 and 0.5 mm (diamond blade), in cast gamma titanium aluminide at 400 oC.
Trant Claire   +5 more
doaj   +1 more source

Elimination of misrun and gas hole defects of investment casting TiAl alloy turbocharger based on numerical simulation and experimental study [PDF]

open access: yesChina Foundry, 2020
Casting technology of thin-wall TiAl alloy turbochargers was studied by investment casting and numerical simulation. Misruns and gas holes were the main defects observed in preliminary work due to the poor fluidity of alloy, and to gas entrapment.
Jun Zhao, Zhi-yong Zhang, Shi-bing Liu
doaj   +1 more source

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