Friction Welding of Electron Beam Melted γ-TiAl Alloy Ti–48Al–2Cr–2Nb
Sign Up to like & getrecommendations! Published in 2018 at "Transactions of the Indian Institute of Metals"
DOI: 10.1007/s12666-018-1458-x
Abstract: In the current work, rotary friction welding of electron beam melted (EBM) γ-TiAl alloy Ti–48Al–2Cr–2Nb (at%) was investigated. Welding experiments were conducted using cylindrical bars of 12 mm diameter and 70 mm height in as-fabricated and heat… read more here.
Keywords: friction welding; beam melted; friction; tial alloy ... See more keywords
Effect of Al Y gradient coating on hot corrosion resistance of γ-TiAl alloy at different temperatures
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.05.168
Abstract: Abstract It is generally accepted that the crack is appeared when the thermal stress is accumulated which caused by the mismatch of coefficient of thermal expansion, through which oxygen will severely destroy the substrate at… read more here.
Keywords: corrosion resistance; tial alloy; corrosion; hot corrosion ... See more keywords
Cyclic deformation and microstructure evolution of high Nb containing TiAl alloy during high temperature low cycle fatigue
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DOI: 10.1016/j.ijfatigue.2017.02.019
Abstract: Abstract The cyclic stress-strain (CSS) behavior of high Nb containing TiAl alloy with a duplex microstructure was investigated at 850 °C. Transmission electron microscope (TEM) observations and electron backscattered diffraction (EBSD) techniques were carried out to… read more here.
Keywords: high containing; microstructure evolution; tial alloy; strain ... See more keywords
Metadynamic recrystallization behavior of β-solidified TiAl alloy during post-annealing after hot deformation
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DOI: 10.1016/j.intermet.2019.106679
Abstract: Abstract The metadynamic recrystallization (MDRX) of β-solidified TiAl alloy and its effects on microstructural homogeneity were investigated in the present work. Based on the comprehensive microstructure characterizations in terms of scanning electron microscope in back-scattered… read more here.
Keywords: alloy; post annealing; metadynamic recrystallization; tial alloy ... See more keywords
High-temperature microstructure stability and fracture toughness of TiAl alloy prepared via electron beam smelting and selective electron beam melting
Sign Up to like & getrecommendations! Published in 2021 at "Intermetallics"
DOI: 10.1016/j.intermet.2021.107259
Abstract: Abstract This study investigated the high-temperature microstructure stability of TiAl alloys fabricated by electron beam smelting (EBS) to understand the microstructural evolution of TiAl alloys that were fabricated by selective electron beam melting (SEBM) by… read more here.
Keywords: tial alloy; temperature; electron beam; microstructure ... See more keywords
Vacuum brazing high Nb-containing TiAl alloy to Ti60 alloy using Ti-28Ni eutectic brazing alloy
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2016.09.074
Abstract: Abstract High Nb-containing TiAl alloy and Ti60 alloy was brazed successfully by vacuum brazing using Ti-28Ni eutectic brazing alloy. The effect of brazing temperature on interfacial microstructure and mechanical properties of the joints was investigated.… read more here.
Keywords: phase; alloy; high containing; alloy ti60 ... See more keywords
A novel continuous and controllable method for fabrication of as-cast TiAl alloy
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.03.050
Abstract: Abstract A novel continuous and controllable combustion synthesis process for fabrication of TiAl alloy from TiO2, Al, KClO3 and CaO was developed in this paper. The effects of different material ratios on the composition of… read more here.
Keywords: fabrication; continuous controllable; cast tial; tial alloy ... See more keywords
Influence of Mn addition on the microstructure and mechanical properties of a directionally solidified γ-TiAl alloy
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DOI: 10.1016/j.matchar.2018.01.029
Abstract: Abstract TiAl alloys with nominal compositions of Ti-47Al-2Nb-2Cr-(0, 1, 3, 5)Mn were prepared via electromagnetic cold crucible directional solidification (ECCDS), and the influence of Mn addition on the microstructure and mechanical properties of the alloys… read more here.
Keywords: addition; addition microstructure; microstructure mechanical; influence addition ... See more keywords
Synthesis, structure, and properties of the high Nb–TiAl alloy after Ni coatings by plasma surface alloying technique
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DOI: 10.1016/j.vacuum.2019.109029
Abstract: Abstract Ni coatings were prepared on the high Nb–TiAl alloy by the plasma surface alloying technique. The results found that surface morphology and microstructure exhibited a strong dependence on the deposited temperature. The elements diffusion… read more here.
Keywords: plasma surface; high tial; alloying technique; tial alloy ... See more keywords
Effects of niobium particles on the wear behavior of powder metallurgical γ-TiAl alloy in different environments
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DOI: 10.1016/j.wear.2019.202964
Abstract: Abstract The wear behavior of a powder metallurgical γ-TiAl alloy, Ti-45Al-5Nb-0.4W + 2Nb (in at. %), containing Nb particles was investigated using pin-on-disk wear tests at room temperature. The dry sliding wear tests were performed… read more here.
Keywords: powder metallurgical; metallurgical tial; tial alloy; alloy ... See more keywords
Characterisation and oxidation behaviour of plasma surface alloyed on γ-TiAl alloy
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DOI: 10.1080/09603409.2020.1859309
Abstract: ABSTRACT The double glow plasma surface alloying process (DGP) is an emerging alternative technology for fabricating thermal barrier coating. In spite of its merits such as gradient metallurgical bond and thickness controllability, DGP method is… read more here.
Keywords: plasma surface; oxidation; tial alloy;