Results 31 to 40 of about 23,010 (304)

Increasing Hardness and Wear Resistance of Austenitic Stainless Steel Surface by Anodic Plasma Electrolytic Treatment

open access: yesMetals, 2023
The results of modifying the surface of austenitic stainless steel by anodic plasma electrolytic treatment are presented. Surface treatment was carried out in aqueous electrolytes based on ammonium chloride (10%) with the addition of ammonia (5%) as a ...
Sergei Kusmanov   +6 more
doaj   +1 more source

Metal free graphene oxide (GO) nanosheets and pristine-single wall carbon nanotubes (p-SWCNTs) biocompatibility investigation: a comparative study in different human cell lines [PDF]

open access: yes, 2018
The in vitro biocompatibility of Graphene Oxide (GO) nanosheets, which were obtained by the electrochemical exfoliation of graphite electrodes in an electrolytic bath containing salts, was compared with the pristine Single Wall Carbon Nanotubes (p-SWCNTs)
Calcaterra, Andrea   +7 more
core   +1 more source

Tribological Properties of Carbon Tool Steel after Plasma Electrolytic Nitrocarburizing

open access: yesJournal of Manufacturing and Materials Processing, 2023
The effect of plasma electrolytic nitrocarburizing on the wear resistance of carbon tool steel in friction couples with hardened steel and lead-tin bronze is considered in order to study the mechanism and type of wear, as well as the influence of ...
Tatiana Mukhacheva   +8 more
doaj   +1 more source

Increasing Wear Resistance of Low-Carbon Steel by Anodic Plasma Electrolytic Sulfiding

open access: yesMetals, 2022
The paper considers the problem of increasing the wear resistance of steel products. For the first time, the technology of anodic plasma electrolytic sulfiding is proposed to increase the wear resistance of low-carbon steel.
Tatiana Mukhacheva   +5 more
doaj   +1 more source

Effect of electrolysis regimes on the structure and properties of coatings on aluminum alloys formed by anode-cathode microarc oxidation [PDF]

open access: yes, 2018
Наведено результати дослідження фазового складу і властивостей МДО-покриттів на алюмінієвих сплавах. Покриття були одержані в лужно-селікатному електроліті на змінному сінусоідальному струмі і в імпульсному режимі струму. Показано, що підвищена щільність
Al-Qawabah, Safwan M.   +6 more
core   +1 more source

The Analysis of Structure Change and Tribomechanical Properties of Alloyed Steel Surfaces Modified by Diffusion Electrolyte-Plasma Boriding Method

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы
Nowadays, one of the key requirements in mechanical engineering when manufacturing parts from constructional steels is the hardness and wear resistance parameters.
L.G. Raiymbekov   +4 more
doaj   +1 more source

Electrolytic Plasma Polishing of Pipe Inner Surfaces

open access: yesMetals, 2017
Smooth surfaces are becoming increasingly important in many industries, such as medical, chemical or food. In some industrial areas, the mechanical treatment of surfaces (grinding and polishing) does not fulfil desired specifications.
Matthias Cornelsen   +2 more
doaj   +1 more source

Influence of Titanium Oxide Pillar Array Nanometric Structures and Ultraviolet Irradiation on the Properties of the Surface of Dental Implants: A Pilot Study [PDF]

open access: yes, 2019
Aim: Titanium implants are commonly used as replacement therapy for lost teeth and much current research is focusing on the improvement of the chemical and physical properties of their surfaces in order to improve the osseointegration process. TiO2, when
Barranco Quero, Ángel   +5 more
core   +1 more source

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

Formation of Surface Profile in Controlled Pulse Modes of Electrolytic-Plasma Treatment

open access: yesМеханика машин, механизмов и материалов
To improve the efficiency of electrolytic-plasma treatment methods, modes based on the use of controlled pulses have been developed. The modes are implemented by alternating high-voltage pulses corresponding to the electrolytic-plasma region and current ...
Aleksandr Yu. Korolyov   +2 more
doaj   +1 more source

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