A New Method to Increase the Spheroidization Rate of Lamellar α Microstructure during Hot Deformation of a Ti–6Al–4V Alloy
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DOI: 10.1002/adem.202000447
Abstract: Ti–6Al–4V is one of the important materials for manufacturing critical components of aero‐engines. The excellent service properties of aero‐engines are dependent on components and their material microstructures. The spheroidization of a lamellar α microstructure is… read more here.
Keywords: rate lamellar; spheroidization rate; spheroidization; lamellar microstructure ... See more keywords
Orientation dependent spheroidization response and macro-zone formation during sub β-transus processing of Ti-6Al-4V alloy
Sign Up to like & getrecommendations! Published in 2017 at "Acta Materialia"
DOI: 10.1016/j.actamat.2017.04.071
Abstract: Abstract In the present study, sub β-transus static annealing was carried out on a (α+β)-warm-rolled (700 °C, 90% thickness reduction) Ti-6Al-4V alloy at 900 °C for various durations (15, 30, 45, 60, 75 and 90 min). The key… read more here.
Keywords: sub transus; orientation; formation; spheroidization ... See more keywords
Spheroidization of tantalum powder by radio frequency inductively coupled plasma processing
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DOI: 10.1016/j.apt.2019.05.022
Abstract: Abstract In this work, we used radio frequency (RF) plasma spheroidization to transform irregularly shaped tantalum powders to spherical ones. After RF plasma treatment, the majority of particles were spheroidized with the presence of a… read more here.
Keywords: radio frequency; spheroidization; powder; tantalum ... See more keywords
Preparation of Ni–Ti composite powder using radio frequency plasma spheroidization and its laser powder bed fusion densification
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DOI: 10.1016/j.intermet.2021.107273
Abstract: Abstract In this study, spherical Ni–Ti composite powder was synthesized from blended elemental Ni and Ti powders using radio frequency plasma spheroidization process. The effects of powder feeding rate and carrier gas flow rate on… read more here.
Keywords: composite powder; spheroidization; radio frequency; powder ... See more keywords
Spheroidization behavior of (TiB+TiC+Y2O3)/α-Ti alloy during annealing
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DOI: 10.1016/j.jallcom.2021.162312
Abstract: Abstract In present study, the microstructure evolution and spheroidization behavior of (TiB+TiC+Y2O3)/α-Ti composite annealed at various temperatures and times were investigated. Results show that the volume fraction of αp is characteristic of S-type curve with… read more here.
Keywords: spheroidization; spheroidization behavior; tic y2o3; tib tic ... See more keywords
Kinetics of pearlite spheroidization
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DOI: 10.1515/amm-2017-0034
Abstract: The pearlite spheroidization in Fe-0.76%C high purity steel was investigated. The samples of a coarse pearlite microstructure were isothermal annealed at 700, 680, 660, 640 and 620°C for various times, up to 800 hours. For… read more here.
Keywords: pearlite spheroidization; process; kinetics pearlite; spheroidization ... See more keywords
Dynamic fragmentation and spheroidization of α phase grains during hot deformation of Ti-6Al-4V alloy
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DOI: 10.3139/146.111660
Abstract: Abstract Development of mechanical properties of titanium alloys is usually achieved by the control of their microstructure (globular, lamellar, bimodal). Dynamic fragmentation and spheroidization of elongated α phase grains, formed from martensite laths, in the… read more here.
Keywords: dynamic fragmentation; phase grains; deformation; fragmentation spheroidization ... See more keywords
Impact of Spheroidization of Natural Graphite on Fast-Charging Capability of Anodes for LIB
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DOI: 10.3390/batteries9060305
Abstract: Despite numerous research on new active materials for anodes, graphite remains the most commonly used material in Li-ion batteries. The spherical shape of the graphite particles has proven to be beneficial for application in electric… read more here.
Keywords: capability; spheroidization natural; fast charging; impact spheroidization ... See more keywords
Research on Spheroidization of Tungsten Powder from Three Different Raw Materials
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15238449
Abstract: In this work, three kinds of tungsten powders with different particle sizes were spheroidized by radio-frequency (RF) inductively coupled plasma spheroidization. The spheroidization behavior of these tungsten powders was investigated and compared. The spheroidization effects… read more here.
Keywords: particle size; agglomeration; primary particle; spheroidization ... See more keywords