Results 31 to 40 of about 941,826 (327)

Fabrication of 4N5 Grade Tantalum Wire from Tantalum Scrap by EBM and Drawing [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
Electron beam melting(EBM) is a useful technique to obtain high-purity metal ingots. It is also used for melting refractory metals such as tantalum, which require melting techniques employing a high-energy heat source.
Ji-Won Yu   +8 more
doaj   +1 more source

Effect of Cladding Current on Microstructure and Wear Resistance of High-Entropy Powder-Cored Wire Coating

open access: yesMetals, 2022
This paper investigated the effect of tungsten arc melting current on the microstructure and wear resistance of coatings prepared from high-entropy powder-cored wire, FeCrMnCuNiSi1.
Xinghai Shan, Mengqi Cong, Weining Lei
doaj   +1 more source

Wire-Feeding Based Additive Manufacturing of the Ti–6Al–4V Alloy. Part II. Mechanical Properties

open access: yesУспехи физики металлов, 2023
Currently, the interest in the application of metal additive manufacturing (AM), also known as 3D printing, is grown massively in the various fields of the industry and surgery.
M. O. Vasylyev, B. M. Mordyuk, and S. M. Voloshko
doaj   +1 more source

New DC ice-melting device with the function of series-parallel switching of rectifier bridge

open access: yes电力工程技术, 2022
The winter in southern China is very cold,along with high humidity. Regional ice coating problem often appears in the long distance high voltage transmission lines,which may lead to serious power accidents such as tower collapse. A new direct current (DC)
CHEN Liqun   +3 more
doaj   +1 more source

Nanowire melting modes during the solid–liquid phase transition: theory and molecular dynamics simulations

open access: yesScientific Reports, 2022
Molecular dynamics simulations have shown that after initial surface melting, nanowires can melt via two mechanisms: an interface front moves towards the wire centre; the growth of instabilities at the interface can cause the solid to pinch-off and ...
Kannan M. Ridings, Shaun C. Hendy
doaj   +1 more source

Microstructure and Properties of 3D Ti-6Al-4V Articles Produced with Advanced Co-axial Electron Beam & Wire Additive Manufacturing Technology [PDF]

open access: yesMATEC Web of Conferences, 2020
Ti-6Al-4V articles were produced with advanced additive manufacturing technology of Direct Energy Deposition (DED) type using profile electron beam and wire as feedstock material.
Kovalchuk Dmytro   +2 more
doaj   +1 more source

Effects of solid lubricants on wire and arc additive manufactured structures [PDF]

open access: yes, 2014
This paper reports a systematic study which examines the use of solid lubricants in the sequential deposition and machining of wire and arc additive manufactured parts and characterises the effects of solid lubricants on the microstrucure.
Mehnen, Jorn   +2 more
core   +1 more source

A reuse approach of grinding sludge: Analysis of corrosion and mechanical properties of oxyacetyline torch melted Fe and Cu alloy

open access: yesCleaner Engineering and Technology, 2023
This study mainly focuses on investigating the feasibility of utilizing grinding sludge, a by-product of grinding steel plates, as an alternative raw material by filtering and compressing the sludge, removing impurities, adding copper wire bits, and ...
I. Prince Herald Milton   +2 more
doaj   +1 more source

Accounting for wire saggingоn span of 220 kV OHL whendetermining current, induced in ground wire by phase current magnetic fields

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки, 2022
Overhead ground-wire cable (GW) is more prone to ice formation compared to 220 kV overhead lines. Ice-melting methods for GW using special power source have certain engineering constraints and required is connection of overhead line.
Evgenij A. Krotkov   +2 more
doaj   +1 more source

Evaluating Optimal Parameters for Machining Selective Laser Melting Titanium Alloy Using Wire Cut Electrical Discharge Machining

open access: yes, 2020
Titanium is known for its poor machinability characteristics due to its low thermal conductivity and high chemical reactivity. This article explores the machinability characteristics of selective laser melting (SLM) titanium alloy Ti-6Al-4V using wire ...
Polishetty, A, Littlefair, G
core   +1 more source

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