Results 31 to 40 of about 2,206 (216)

Preparation and Properties of Microarc Oxidation Self-Lubricating Composite Coatings on Aluminum Alloy

open access: yesMetals, 2017
Microarc oxidation (MAO) coatings were prepared on 2024-T4 aluminum alloy using pulsed bipolar power supply at different cathode current densities. The MAO ceramic coatings contained many crater-like micropores and a small number of microcracks.
Zhenwei Li, Shichun Di
doaj   +1 more source

Contact Electrification Behaviors of Solid–Liquid Interface: Regulation, Mechanisms, and Applications

open access: yesAdvanced Energy and Sustainability Research, Volume 4, Issue 4, April 2023., 2023
To achieve the manipulation of liquid–solid triboelectrification to nurture strengths and bypass weaknesses, a thorough knowledge of the liquid–solid contact electrification process and its influencing elements is required. This review aims to introduce recent advanced methods and applications of controlling the interface contact electrification of ...
Nannan Wang   +4 more
wiley   +1 more source

Microarc Oxidation of Carbon-Graphite Materials (Review) [PDF]

open access: yesSurface Engineering and Applied Electrochemistry, 2018
The review is devoted to microarc (or plasma-electrolytic) oxidation (MAO) of carbon-graphite materials with the purpose of protecting their surfaces from oxidation, primarily, high-temperature oxidation. It is found that the formation of protective coatings on graphite under certain conditions occurs in accordance with trends similar to the formation ...
B. L. Krit   +3 more
openaire   +1 more source

Effect of MgO MicroParticles on Characteristics of Microarc Oxidation Coatings Fabricated on Pure Titanium

open access: yesInternational Journal of Electrochemical Science, 2019
Microarc oxidation coatings were successfully fabricated on TA2 pure titanium by the microarc oxidation method in electrolyte solutions using different concentrations of MgO microparticles (0~4 g/L).
Ping Wang   +6 more
doaj   +1 more source

Preparation and antibacterial properties of a copper-niobium coating on a titanium surface by a microarc oxidation-microwave hydrothermal method

open access: yes口腔疾病防治, 2021
Objective To prepare a copper-nobium antibacterial coating on a titanium surface by a microarc oxidation-microwave hydrothermal two-step method and to study its surface structure and antibacterial properties. Methods Using titanium coated with a microarc
WANG Tianqi, DU Qing, XIE Weili
doaj   +1 more source

Effect of microarc oxidation time on electrochemical behaviors of coated bio-compatible magnesium alloy [PDF]

open access: yes, 2014
Magnesium alloys are newly promising biomaterials with potential application of human bone replacement. However, there is a drawback due to their high corrosion rates.
Hu, Xinyao   +4 more
core   +1 more source

Microarc oxidation coatings and corrosion behavior of 7050 aluminum alloy

open access: yes工程科学学报, 2017
Ceramic coatings were formed on 7050 aluminum alloy (AA7050) by microarc oxidation (MAO). Subsequently, scanning electron microscopy (SEM) and energy-dispersive spectrometry (EDS) were used to evaluate the microstructure of the coatings.
ZHUANG Jun-jie   +4 more
doaj   +1 more source

Corrosion Behaviors of Microarc Oxidation Coating and Anodic Oxidation on 5083 Aluminum Alloy

open access: yesJournal of Chemistry, 2020
The microarc oxidation (MAO) coating and anodic oxidation coating were prepared on 5083 aluminum alloy. The surface morphology, elemental composition, and electrochemical behavior of the two coatings were analyzed.
Haiou Sun   +5 more
doaj   +1 more source

Surface engineering technologies of power plant items of the automotive and armored vehicles [PDF]

open access: yes, 2019
Проведено огляд існуючих підходів використання методів інженерії поверхні деталей поршневої групи двигунів внутрішнього згоряння. Показано, що застосування процесів спрямованого модифікування поверхні дозволяє розширити функціональні властивості ...
Ведь, Марина Віталіївна   +4 more
core   +1 more source

Corrosion resistance of the microarc oxidation coatings prepared on magnesium alloy

open access: yesE3S Web of Conferences, 2018
Ceramic coatings were prepared on the surface of AZ91D magnesium alloy by microarc oxidation technology. The effects of different voltages on morphology, phase composition and thickness of the coatings were characterized by SEM and XRD.
Lv Ying   +5 more
doaj   +1 more source

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