Results 71 to 80 of about 3,460,945 (217)

METROLOGICAL TESTS OF A MICRO-ARC OXIDATION GALVANIC CELL IMPEDANCE

open access: yesИзмерение, мониторинг, управление, контроль, 2022
Backgroung. The method of micro-arc oxidation allows to obtain protective coatings on products made of metals of the valve group used in various industries.
P.E. Golubkov   +5 more
doaj   +1 more source

Microarc Oxidation Of Carbon-Graphite Materials: A Review

open access: yes, 2018
This review is devoted to microarc (or plasma-electrolytic) oxidation – MAO, of carbon-graphite materials in order to protect their surface from oxidation, above all, high-temperature one. It was found that under certain conditions the formation of protective coatings on graphite occurs in accordance with regularities analogous to the formation of ...
openaire   +2 more sources

Fabrication and in vitro release behavior of a novel antibacterial coating containing halogenated furanone-loaded poly(L-lactic acid) nanoparticles on microarc-oxidized titanium

open access: yesInternational Journal of Nanomedicine, 2012
Yicheng Cheng,1 Jiang Wu,1 Bo Gao,1 Xianghui Zhao,2 Junyan Yao,3 Shenglin Mei,1 Liang Zhang,4 Huifang Ren1 1Department of Prosthodontics, School of Stomatology, Fourth Military Medical University, 2Institute of Neuroscience, School of Basic Medicine ...
Cheng YC   +7 more
doaj  

Structure and Prospects for Application of Porous Oxidized Aluminum as an Adsorbent

open access: yesМеханика машин, механизмов и материалов
The paper presents the results of microarc oxidation of porous aluminum made of alloys AlSi15, Д16 (D16) and AlMg6. According to research, on the surface of the sample, a composite oxide-ceramic coating is formed, consisting of mullite 3Al2O3‧2SiO2 and ...
Aleksandr I. Komarov   +4 more
doaj   +1 more source

Influence of SiC nanoparticles on microstructure and corrosion behavior of microarc oxidation coatings formed on TC4 alloy

open access: yesCailiao gongcheng, 2019
A microarc oxidation (MAO) coating was fabricated on the surface of TC4 alloy by adding SiC nano-particle into the base electrolyte. The influence of nanoparticles on the microstructure and corrosion behavior of MAO coatings was investigated. The results
CHANG Hai   +3 more
doaj   +1 more source

Effect of Electrical Parameters on the Structure and Properties of Aluminum Foil Microarc Oxidation Film

open access: yesMetals
Through a three-factor, two-level orthogonal experiment, the effects of varying electrical parameters (voltage, frequency, and duty cycle) on the thickness, pressure resistance, corrosion resistance, morphology, and phase composition of the micro-arc ...
Hao-ran Li   +3 more
semanticscholar   +1 more source

Employment Of IGBT-Transistors For Bipolar Impulsed Micro-Arc Oxidation

open access: yesTransport and Telecommunication, 2015
The paper is devoted to the use of insulated gate bipolar transistors (IGBT) for the micro-arc oxidation (MAO) process. The technical requirements to the current switches of power supplies for the pulsed bipolar MAO technology have been developed.
Krainyukov Alexander, Kutev Valery
doaj   +1 more source

Structural characteristics of BaTiO3 films prepared by microarc oxidation

open access: yesTransactions of Nonferrous Metals Society of China, 2006
BaTiO3 ferroelectric films were prepared on titanium substrate by microarc oxidation(MAO) technology. The effects of current density and electrolytic concentration on chemical composition, crystal phase, and surface morphologies of the films were characterized by XRD, SEM and EDS.
Wen-fang LI   +4 more
openaire   +1 more source

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