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Published in 2017 at "Transactions of the Indian Institute of Metals"
DOI: 10.1007/s12666-017-1074-1
Abstract: The present investigation attempts to study the microstructure and mechanical behaviour of tungsten heavy alloys with different cobalt content. Alloys with 2 and 3% cobalt were synthesized using liquid phase sintering technique. The alloys were…
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Keywords:
cobalt;
tungsten heavy;
microstructure mechanical;
effect cobalt ... See more keywords
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Published in 2021 at "Ain Shams Engineering Journal"
DOI: 10.1016/j.asej.2021.02.022
Abstract: Abstract In this study, Rhenium is added to traditional (W-Ni-Fe) Tungsten heavy alloys keeping the ratio of Ni:Fe as 7:3 constant and varying the proportions of W and Re. The alloys were prepared using the…
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Keywords:
tungsten heavy;
heavy alloys;
plasma sintering;
rhenium ... See more keywords
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Published in 2018 at "International Journal of Refractory Metals and Hard Materials"
DOI: 10.1016/j.ijrmhm.2018.06.009
Abstract: Abstract: Tungsten Heavy Alloys (WHA) are finding increasing applications in the kinetic energy penetrators. For developing the accurate simulation models of deformation processes on WHA, it is essential to properly understand the flow stress behavior…
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Keywords:
alloy;
tungsten heavy;
map;
25ni 25fe ... See more keywords
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Published in 2019 at "International Journal of Refractory Metals and Hard Materials"
DOI: 10.1016/j.ijrmhm.2018.08.009
Abstract: Abstract A new tungsten heavy alloy, which is characterized by fine yttria stabilized cubic zirconia (c-ZrO2(Y)) particles dispersed in the alloy, was developed by an ion-level liquide-liquid (L-L) doping technique combined with mechanical alloying. The…
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Keywords:
tungsten heavy;
zro2 particles;
zirconia;
liquid ... See more keywords
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Published in 2020 at "Journal of Nuclear Materials"
DOI: 10.1016/j.jnucmat.2020.152325
Abstract: Abstract Tungsten-based materials are among the main candidate plasma-facing materials for future fusion reactors where extreme conditions of thermomechanical stresses, radiation, and energetic particles must be withstood. Here a hybrid X-pinch platform combined with a…
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Keywords:
heavy alloy;
tungsten heavy;
plasma ray;
ray radiation ... See more keywords
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Published in 2020 at "Materials Letters"
DOI: 10.1016/j.matlet.2020.128405
Abstract: Abstract It is difficult to prepare fine-grain tungsten heavy alloys (WHAs), e.g. W-NiFe, by liquid phase sintering (LPS) mainly because of high solubility of W in the NiFe matrix. To obtain fine W grains, this…
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Keywords:
fine grain;
grain tungsten;
tungsten heavy;
grain growth ... See more keywords
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Published in 2020 at "Materials"
DOI: 10.3390/ma13102338
Abstract: Probably the most advantageous fabrication technology of tungsten heavy alloys enabling the achievement of required performance combines methods of powder metallurgy and processing by intensive plastic deformation. Since the selected processing conditions applied for each…
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Keywords:
structures properties;
effects sintering;
heavy alloy;
tungsten heavy ... See more keywords
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Published in 2022 at "Materials"
DOI: 10.3390/ma15228035
Abstract: W-NiTi tungsten heavy alloys were prepared by an infiltration process using submicron W powders, and the effect of sintering temperatures on grain-coarsening behaviors and the mechanical properties of W-NiTi tungsten heavy alloys were investigated. The…
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Keywords:
sintering temperatures;
tungsten heavy;
effect sintering;
mechanical properties ... See more keywords
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Published in 2022 at "Materials"
DOI: 10.3390/ma15249064
Abstract: This study shows the results of Ni replacement with Co in a W-Ni-Co-type tungsten heavy alloy (WHA) in terms of the structure and mechanical properties. Five alloys containing 92 wt. % of tungsten plus Ni…
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Keywords:
influence addition;
structure mechanical;
tungsten heavy;
addition structure ... See more keywords