Results 1 to 10 of about 23,668 (218)

Use of an Industrial Tungsten Carbide Drill in the Treatment of a Complex Fracture in a Patient with Severe Osteopetrosis: A Case Report [PDF]

open access: yesMalaysian Orthopaedic Journal, 2017
The treatment of fractures in osteopetrosis can be complicated and difficult. We describe the use of an industrial grade tungsten carbide drill bit in the treatment of one of these complex fractures.
Kunnasegaran R, Chan YH
doaj   +1 more source

Determination of Tungsten Content in Tungsten Carbide and Waste Product by X-ray Fluorescence Spectrometry with Fusion Sample Preparation

open access: yesYankuang ceshi, 2015
Tungsten carbide is widely used in the production of cemented carbide materials and the content of tungsten in tungsten carbide has a significant impact on its performance and cargo accounts settlement.
YE Shu-ai   +3 more
doaj   +1 more source

Extraction Factor Of Tungsten Sources From Tungsten Scraps By Zinc Decomposition Process

open access: yesArchives of Metallurgy and Materials, 2015
Decomposition promoting factors and extraction process of tungsten carbide and tungstic acid powders in the zinc decomposition process of tungsten scraps which are composed mostly of tungsten carbide and cobalt were evaluated.
Pee J.-H., Kim G.H., Lee H.Y., Kim Y.J.
doaj   +1 more source

Parametric optimization of process parameters for Electric discharge Machining of Tungsten carbide (93% WC and 7%Co)

open access: yesProduction Engineering Archives, 2020
Nowadays there is a huge demand of High Strength Temperature Resistance (HSTR) alloys such as titanium, carbide, nimonics and ceramics in aerospace, defence and electronics.
Rajiv Sharma Kumar
doaj   +1 more source

Deciphering the role of second phase precipitates on early-stage surface morphology development of dispersion-strengthened W alloys under low energy He irradiation

open access: yesNuclear Materials and Energy, 2019
Tungsten is the material of choice for plasma-facing components in the divertor region of future plasma-burning tokamak fusion reactors. However, under low energy helium irradiation at elevated temperatures, significant surface morphology changes are ...
Eric Lang   +4 more
doaj   +1 more source

Microstructures and Wear Performance of PTAW Deposited Ni-Based Coatings with Spherical Tungsten Carbide

open access: yesMetals, 2015
The Ni-based coatings with different content of spherical tungsten carbide were deposited by plasma transfer arc welding (PTAW) method on 304 austenitic stainless steel sheets in this study.
Dewei Deng   +4 more
doaj   +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

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

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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