Results 1 to 10 of about 1,256,414 (217)

Study of Adaptation Processes in Tribofilms during Friction of Antifriction Aluminum Alloys for Journal Bearings

open access: yesMetals, 2023
This paper provides results on the tribological behavior of experimental Al–Sn–Pb–Si–Cu–Mg–Zn aluminum alloys and describes the adaptation phenomena that reduce wear intensity during friction with steel.
Pavel Podrabinnik   +5 more
doaj   +1 more source

The Effects of Deposition Time on Phase and Structure of FeCoNi Films

open access: yesChemistry and Materials, 2022
This study aims to determine the effects of deposition time on the phase and structure of FeCoNi. FeCoNi was prepared by electrodeposition method at room temperature.
Muhamad Mulyadi, Afrizal
doaj   +1 more source

Electrodeposition of polyfunctional Ni coatings from deep eutectic solvent based on choline chloride and lactic acid

open access: yesJournal of Electrochemical Science and Engineering, 2022
The process of electrodeposition of nickel coatings from electrolytes based on a deep eutectic solvent (DES) mixture of choline chloride and lactic acid with a molar ratio of 1:3 was studied.
Dmytro Ushchapovskiy   +3 more
doaj   +1 more source

Effects of New Additives (Lanolin) on the Electro-Deposition of Copper Powder [PDF]

open access: yesEngineering and Technology Journal, 2009
New organic compound (Lanolin) is added to the electrolyte of copperpowder deposition unit. The influences of the copper concentration, currentdensity, and specific surface on the apparent density of the produced powder hadbeen studied.
Sami I. Jafar
doaj   +3 more sources

Cathodic Deposition of Zinc-Nickel Coatings from a Dilute Ammonium Chloride Electrolyte with a High Glycine Concentration

open access: yesКонденсированные среды и межфазные границы, 2020
This study determined the kinetics of the synthesis, the chemical composition, and morphology of zinc-nickel coatings electrolytically obtained from low-concentration (0.04 М ZnCl2, 0.08 M NiCl2) ammiacate and ammonia-glycinate chloride solutions ...
Oleg A. Kozaderov   +3 more
doaj   +1 more source

Verification of chlorine production through seawater electrolysis using ion-exchange membrane electrolytic bath

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectiveTo prevent the marine biofouling adhesion and corrosion of ship hulls and pipes, a system is designed which produces chlorine through seawater electrolysis using an ion-exchange membrane electrolytic bath.
Yadong DENG   +6 more
doaj   +1 more source

ELECTRODEPOSITION OF COPPER POWDER FROM MIXTURE SULPHATE –CHLORIDE ACIDIC SOLUTION

open access: yesIraqi Journal for Mechanical and Materials Engineering, 2018
This paper studies the preparation of Copper powder from Copper Sulphate aqueous solution(CuSO4.5H2O), sulfuric acid (H2SO4) and copper chloride (CuCl2.2H2O)by using the process of electro-deposition.
Sundus A Jasim
doaj   +1 more source

The Microstructure Properties of Ni-W Alloy Electrodeposition

open access: yesمجلة النهرين للعلوم الهندسية, 2018
The Electrodeposition process has been used to prepare Nickel-Tungsten alloys on low carbon steel substrate by using ammonical citrate bath. The influence of deposition condition by variation of current density (0.04-0.2 A/cm2) and solution temperature ...
Mofeed A. Jaleel, Eilaf Z. Gurji
doaj   +1 more source

A Study of Precision Current Efficiency Curve Measurement with a Casing-Type Anode

open access: yesApplied Sciences, 2021
Electrochemical machining (ECM) is a non-traditional machining technology that is widely used in the manufacturing of key components in the aviation industry. The current efficiency is defined as the ratio of the observed amount of dissolved metal to the
Hao Wang, Jia Liu, Di Zhu
doaj   +1 more source

Organic light emission structures — XXI century technologies [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2009
The given review allows to believe, that the decision of a complex technological, materialstechnological, technical problems at creation modern OLED- and PLED-devices in nearest 5—10 years will result in creation of devices with power efficiency more ...
Sorokin V. M.   +3 more
doaj   +2 more sources

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