Results 21 to 30 of about 465,361 (321)

High-Frequency-Induced Cathodic Breakdown during Plasma Electrolytic Oxidation [PDF]

open access: yes, 2017
The present communication shows the possibility of observing microdischarges under cathodic polarization during plasma electrolytic oxidation at high frequency. Cathodic microdischarges can ignite beyond a threshold frequency found close to 2 kHz.
Belmonte, T.   +4 more
core   +3 more sources

Review of plasma electrolytic oxidation of titanium substrates: Mechanism, properties, applications and limitations

open access: yesApplied Surface Science Advances, 2021
The plasma electrolytic oxidation is an innovative method for the surface treatment of titanium and its alloys. This review provides an overview of the historical development of the process and summarizes the current state of the art.
M. Aliofkhazraei   +11 more
doaj   +1 more source

Plasma electrolytic treatment of Ti6Al4V alloy in electrolytes with boron-containing compounds

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Tests of aqueous solutions were carried out in order to verify their suitability for boriding and borocarburizing of titanium alloy. The state of the modified layer was examined using an electron microscope. The regimens effect on the layer properties hardness and roughness was clarified.
S A Kusmanov   +3 more
openaire   +1 more source

Tribocorrosion Properties of PEO Coatings Produced on AZ91 Magnesium Alloy with Silicate- or Phosphate-Based Electrolytes [PDF]

open access: yes, 2018
In this work, the tribocorrosion behavior of plasma electrolytic oxidation (PEO)-coated AZ91 samples was studied. In particular, two different coatings were produced and compared. One was obtained with an alkaline electrolyte containing sodium phosphate,
Brunelli, Katya   +7 more
core   +2 more sources

Use of Plasma Technologies for Antibacterial Surface Properties of Metals

open access: yesMolecules, 2021
Bacterial infections of medical devices present severe problems connected with long-term antibiotic treatment, implant failure, and high hospital costs.
Metka Benčina   +3 more
doaj   +1 more source

Physicochemical studies of composite coatings during accelerated tests for atmospheric corrosion [PDF]

open access: yesMATEC Web of Conferences, 2023
In the present paper, the formation of protective coatings on the MA8 magnesium alloy by plasma electrolytic oxidation (PEO) with subsequent treatment of fluoropolymer is considered.
Gerasimenko Mariia   +5 more
doaj   +1 more source

Search for Neutron Flux Generation in a Plasma Discharge Electrolytic Cell [PDF]

open access: yes, 2013
Following some recent unexpected hints of neutron production in setups like high-voltage atmospheric discharges and plasma discharges in electrolytic cells, we present a measurement of the neutron flux in a configuration similar to the latter. We use two
Angelone, M.   +12 more
core   +2 more sources

Effects of Ce(NO3)3 concentration on microstructure and properties of plasma electrolytic oxidation layer on 6061 alloy

open access: yesMaterials Research Express, 2022
Plasma electrolytic oxidation treatment of 6061 Al alloy was carried out in a sodium silicate and sodium hydroxide alkaline electrolyte containing different concentrations of cerium nitrate (Ce (NO _3 ) _3 ) under constant current mode. The effects of Ce
Jian Shang   +3 more
doaj   +1 more source

Development of porous coatings enriched with magnesium and zinc obtained by DC plasma electrolytic oxidation [PDF]

open access: yes, 2018
Coatings with developed surface stereometry, being based on a porous system, may be obtained by plasma electrolytic oxidation, PEO (micro arc oxidation, MAO).
Chapon, Patrick   +7 more
core   +2 more sources

Nanodiamond Decorated PEO Oxide Coatings on NiTi Alloy

open access: yesNanomaterials, 2023
Cardiovascular diseases (CVDs) remain a leading cause of death in the European population, primarily attributed to atherosclerosis and subsequent complications.
Karlis Grundsteins   +13 more
doaj   +1 more source

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