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   Articles with "tungsten heavy" as a keyword



Effect of cobalt addition on microstructure and mechanical properties of tungsten heavy alloys

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recommendations! 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… read more here.

Keywords: cobalt; tungsten heavy; microstructure mechanical; effect cobalt ... See more keywords

Effect of Rhenium addition on tungsten heavy alloys processed through spark plasma sintering

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recommendations! 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… read more here.

Keywords: tungsten heavy; heavy alloys; plasma sintering; rhenium ... See more keywords

Constitutive modelling and processing map analysis of tungsten heavy alloy (92.5 W-5.25Ni-2.25Fe) at elevated temperatures

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recommendations! 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… read more here.

Keywords: alloy; tungsten heavy; map; 25ni 25fe ... See more keywords

Development of tungsten heavy alloy reinforced by cubic zirconia through liquid-liquid doping and mechanical alloying methods

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recommendations! 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… read more here.

Keywords: tungsten heavy; zro2 particles; zirconia; liquid ... See more keywords
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Plasma and X-ray radiation-induced damage mechanisms in a tungsten heavy alloy

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recommendations! 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… read more here.

Keywords: heavy alloy; tungsten heavy; plasma ray; ray radiation ... See more keywords
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Achieving fine-grain tungsten heavy alloys by selecting a high entropy alloy matrix with low W grain growth rate

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recommendations! 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… read more here.

Keywords: fine grain; grain tungsten; tungsten heavy; grain growth ... See more keywords

Tungsten heavy alloys for kinetic energy penetrators: a review

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recommendations! Published in 2024 at "Materials Science and Technology"

DOI: 10.1177/02670836241260514

Abstract: Tungsten heavy alloys are preferred materials for kinetic energy penetrators owing to the combination of high density, tensile strength, good impact strength and inert nature. The factors affecting shear band formation in the material and… read more here.

Keywords: alloys kinetic; kinetic energy; tungsten heavy; energy penetrators ... See more keywords

The Experimental and FEM Studies of Friction Welding Process of Tungsten Heavy Alloy with Aluminium Alloy

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recommendations! Published in 2024 at "Applied Sciences"

DOI: 10.3390/app14052038

Abstract: Experimental and finite element studies of the rotary friction welding (RFW) process of tungsten heavy alloy (THA) with aluminium alloy 5XXX series are presented. A 2.5D torsion simulation model including the circumferential effects was developed… read more here.

Keywords: process tungsten; friction welding; tungsten heavy; alloy ... See more keywords
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Effects of Sintering Conditions on Structures and Properties of Sintered Tungsten Heavy Alloy

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recommendations! 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… read more here.

Keywords: structures properties; effects sintering; heavy alloy; tungsten heavy ... See more keywords

Effect of Sintering Temperatures on Grain Coarsening Behaviors and Mechanical Properties of W-NiTi Heavy Tungsten Alloys

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recommendations! 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… read more here.

Keywords: sintering temperatures; tungsten heavy; effect sintering; mechanical properties ... See more keywords

The Influence of Co Addition on the Structure and Mechanical Properties of Tungsten Heavy Alloys

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recommendations! 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… read more here.

Keywords: influence addition; structure mechanical; tungsten heavy; addition structure ... See more keywords