Results 21 to 30 of about 4,216 (259)

Highly thermally conductive dielectric coatings produced by plasma electrolytic oxidation of aluminum

open access: yesMaterials Letters: X, 2019
Dielectric materials with high thermal conductivity are of great interest in applications as heat sinks for microelectronics. In this work, an experimentally simple and economic viable technique, the Plasma Electrolytic Oxidation, has been applied to ...
Tamires E.S. Araújo   +4 more
doaj   +1 more source

Diagnostics of the PEO-coating growth on a zirconium alloy by the acoustic spectrum [PDF]

open access: yesEPJ Web of Conferences
Plasma-electrolytic oxidation is accompanied by microdischarges, which determine the main mechanism of coating growth. These microdischarges, along with electrolyte boiling, generate acoustic vibrations that are closely related to the coating growth ...
Aubakirova Veta   +2 more
doaj   +1 more source

Formation of PEO Coatings Modified by SiC Nanoparticles on the MA8 Magnesium Alloy [PDF]

open access: yesMATEC Web of Conferences, 2021
The properties of coatings formed on the MA8 magnesium alloy by the plasma electrolytic oxidation in electrolytes containing silicon carbide nanoparticles in concentrations of 2, 4 and 6 g/l have been investigated.
Mashtalyar Dmitry V.   +5 more
doaj   +1 more source

Formation of a metastable nanostructured mullite during Plasma Electrolytic Oxidation of aluminium in “soft” regime condition

open access: yesMaterials & Design, 2019
This paper demonstrates the possibility of producing a lamellar ceramic nanocomposite at the top-most surface of oxide coatings grown with the Plasma Electrolytic Oxidation process (PEO).
J. Martin   +7 more
doaj   +1 more source

Effect of Tungsten Carbide Particles on the Characteristics of PEO Coatings Formed on AZ31B Magnesium Alloy in Alkaline Electrolyte

open access: yesInternational Journal of Electrochemical Science, 2018
The oxide coatings were prepared on AZ31B magnesium alloy in the alkaline electrolyte with and without tungsten carbide (WC) particles by plasma electrolytic oxidation. The phase composition and surface morphology of the coatings were studied using X-ray
Yang Zhang   +5 more
doaj   +1 more source

Development and screening of (Ca-P-Si-F)-PEO coatings for biodegradability control of Mg-Zn-Ca alloys

open access: yesJournal of Magnesium and Alloys, 2022
PEO coatings were developed on MgZnxCay alloys for biomedical applications using different treatment times and a novel transparent electrolyte containing Ca, P, Si and F.
Lara Moreno   +3 more
doaj   +1 more source

Study of Plasma Electrolytic Oxidation Coatings on Aluminum Composites

open access: yesMetals, 2018
Coatings, with a thickness of up to 75 µm, were formed by plasma electrolytic oxidation (PEO) under the alternating current electrical mode in a silicate-alkaline electrolyte on aluminum composites without additives and alloyed with copper (1–
Leonid Agureev   +10 more
doaj   +1 more source

Self-Lubricating PEO–PTFE Composite Coating on Titanium

open access: yesMetals, 2019
A self-lubricating plasma electrolytic oxidation⁻polytetrafluoroethylene (PEO⁻PTFE) composite coating was successfully fabricated on the surface of commercially pure titanium by a multiple-step method of plasma electrolytic oxidation, dipping
Limei Ren   +4 more
doaj   +1 more source

Influence of electrolyte ageing on the Plasma Electrolytic Oxidation of aluminium

open access: yesSurface and Coatings Technology, 2015
The chemical stability of the electrolyte in Plasma Electrolytic Oxidation (PEO) has been the subject of much systematic investigation. The present study reports on experimental results on the ageing of a usual PEO electrolyte and its effect on the oxidation of the Al2214 aluminium alloy.
Martin, J.   +5 more
openaire   +3 more sources

Growth behaviour of low-energy plasma electrolytic oxidation coatings on a magnesium alloy

open access: yesJournal of Magnesium and Alloys, 2018
Plasma electrolytic oxidation (PEO), a promising surface treatment method to improve the corrosion and wear resistance of magnesium and its alloys, operates at high voltages, resulting in a relatively high energy cost.
V. Dehnavi   +4 more
doaj   +1 more source

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