Results 31 to 40 of about 307,162 (347)

Solvent-Free Synthesis of Ultrafine Tungsten Carbide Nanoparticles-Decorated Carbon Nanosheets for Microwave Absorption

open access: yesNano-Micro Letters, 2020
Ultrafine tungsten carbide nanoparticles-decorated carbon nanosheets were successfully fabricated via a simple solvent-free strategy. The chemical composition of tungsten carbide/carbon composites can be easily manipulated by the weight ratio of ...
Y. Lian   +7 more
semanticscholar   +1 more source

An Evaluation of the Microstructure of High-Aluminum Cast Iron in Terms of the Replacement of Aluminum Carbide with Titanium Carbide or Tungsten Carbide

open access: yesApplied Sciences, 2021
One of the problems with recycling is that of widespread contaminated steel scrap with an unwanted aluminum addition. In this paper, we will present a specific solution to this problem.
Robert Gilewski   +3 more
doaj   +1 more source

Nitrogen-doped tungsten carbide nanoarray as an efficient bifunctional electrocatalyst for water splitting in acid

open access: yesNature Communications, 2018
Tungsten carbide is one of the most promising electrocatalysts for the hydrogen evolution reaction, although it exhibits sluggish kinetics due to a strong tungsten-hydrogen bond.
Nana Han   +10 more
semanticscholar   +1 more source

Spark Plasma Sintering of Electric Discharge Machinable 1.5Yb-1.5Sm-TZP-WC Composites

open access: yesJournal of Manufacturing and Materials Processing, 2022
Electrically conductive zirconia tungsten carbide composites are attractive materials for manufacturing precision components by electrical discharge machining due to their high strength, toughness and electrical conductivity. In this study, nanocomposite
Ella Walter, Maximilian Rapp, Frank Kern
doaj   +1 more source

High Purity Tungsten Spherical Particle Preparation From WC-Co Spent Hard Scrap

open access: yesArchives of Metallurgy and Materials, 2015
Tungsten carbide-cobalt hard metal scrap was recycled to obtain high purity spherical tungsten powder by a combined hydrometallurgy and physical metallurgy pathway.
Han Chulwoong   +3 more
doaj   +1 more source

A study on machinability of nickel based superalloy using micro-textured tungsten carbide cutting tools

open access: yesMaterials Research Express, 2020
In this research, an investigation on machinability of nickel-based superalloy (Inconel 600) under the influence of textured tungsten carbide cutting tools is conducted.
M. Khan, K. Gupta
semanticscholar   +1 more source

Influence of helium plasma on the structural state of the surface carbide layer of tungsten

open access: yesAIMS Materials Science, 2023
This paper presents the results of the experimental studies of the helium plasma interaction with a surface carbide layer of tungsten. The experiments were carried out on a plasma beam installation (PBI) at a constant energy of incoming ions of 2 keV and
Mazhyn Skakov   +8 more
doaj   +1 more source

Development of photocatalysis‐membrane separation reactor systems for aqueous pollutant removal

open access: yesPhotoMat, EarlyView., 2023
Abstract Background In our rapidly expanding society, the demand for clean water has steadily emerged as one of the most critical issues, promoting the development of numerous water treatment strategies. Aims Coupling photocatalysis and membrane separation technology provides an energy saving and environment‐friendly as well as sustainable method for ...
Junyang Zhang   +3 more
wiley   +1 more source

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

Reactive Sintering of Cemented Carbides

open access: yesAlloys
Cemented carbides are among the primary materials for tools and wear parts. Today, energy prices and carbon emissions have become key concerns worldwide.
Victor I. Stanciu   +4 more
doaj   +1 more source

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