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Приказ резултата 11-20 од 32
New method of Ni/WC and Cu/WC composite coatings formation / Novi način formiranja kompozitnih prevlaka
(Belgrade, Serbia : Engineering Society for Corrosion, 2004)
Ni/WC and Cu/WC composite coatings were obtained in two steps. The first step consists of the inert WC particles deposition from the aqueous solution onto steel surface by means of a micro-pipette and covering by the dilute ...
Analysis of morphologies of magnetic nanocontacts obtained by electrochemical deposition and their magnetoresistance / Analiza morfologija elektrohemijski dobijenih magnetnih nanokontakta i njihova magnetorezistencija
(Belgrade, Serbia : Engineering Society for Corrosion, 2005)
In this work, morphologies of Fe - Fe, Co - Co and Ni81Fel9 – Ni81Fe19 nanocontacts obtained by the electrode position were analyzed. The obtained nanocontacts showed a very large ballistic magnetoresistance. It was shown ...
Electrochemical deposition of powder alloy Co-Ni-Mo-O / Elektrohemijsko dobijanje prahova legure Co-Ni-Mo-O
(Belgrade, Serbia : Engineering Society for Corrosion, 2008)
The electro deposition of the Co-Ni-Mo-O alloy powders from alkaline ammonium electrolytes and at constant current density was investigated. Metals of iron group, Co and Ni induce deposition of Mo, which alone can not be ...
Characterization of electrochemically synthesized pani on graphite electrode for potential use in electrochemical power sources / Elektrohemijska sinteza i karakterizacija elektrode od polianilina za potencijalnu upotrebu u elektrohemijskim izvorima energije
(Belgrade, Serbia : Engineering Society for Corrosion, 2009)
Polyaniline (PANI) on graphite electrode was synthesized electrochemically under galvanostatic condition at current density of 2.0 mA cm-2 from aqueous solution of 1.0 moldm-3 HCl and 0.25 mol dm-3 aniline monomer. ...
Kinetic of corrosion reactions in acid and neutral solutions on electrochemically deposited Ni-W alloys / Kinetika korozionih reakcija u kiselim i neutralnim rastvorima na elektrohemijski taloženim legurama Ni-W
(Belgrade, Serbia : Engineering Society for Corrosion, 2006)
Ni-W alloys were electrochemically deposited from an ammonia-citrate electrolyte on rotating disc electrode with a gold disc, by direct and pulsating current. The corrosion potential and kinetics of cathodic and anodic ...
Influence of the structure of metallic chromium on its electrochemical and chemical corrosion / Uticaj strukture metalnog hroma na njegovu elektrohemijsku i hemijsku koroziju
(Belgrade, Serbia : Engineering Society for Corrosion, 2005)
It was shown that metallic chromium in aqueous solution of sulfuric acid dissolves in accord with the electrochemical mechanism proposed by Wagner and Traud, but also by a direct chemical reaction of metal with water ...
Morphology of Ni-Mo-O alloy powders electrodeposited from ammonium sulfate solutions / Morfologija prahova Ni-Mo-O legura istaloženih elektrohemijskim postupkom iz rastvora amonijum sulfata
(Belgrade, Serbia : Engineering Society for Corrosion, 2008)
The electro deposition of the Ni-Mo-O alloy powders from ammonium sulfate containing electrolytes of different Ni/Mo ions concentration ratios was investigated by the polarization measurements. In all electrolytes similar ...
The roughness analysis of metal coatings by STM technique: Part I: Theoretical survey / Analiza hrapavosti galvanskih prevlaka tehnikom skenirajuće tunelske mikroskopije - deo I - teorijski osnovi
(Belgrade, Serbia : Engineering Society for Corrosion, 2002)
In this work is given theoretical base of methodology which, by use STM technique and corresponding STM software, offers an good conveniences for the examination of mechanism of electrode position process.
Magneto electrochemistry: Basic facts and the effects of the applied magnetic fields onto corrosion of metals, mass transfers, kinetic of process and the preferred orientation of deposits / Magneto-elektrohemija - osnovne činjenice i uticaji primenjenog magnetnog polja na koroziju metala, prenos mase, kinetiku procesa i preferencijalnu orijentaciju taloga
(Belgrade, Serbia : Engineering Society for Corrosion, 2005)
In this work, the theoretical survey of the basic facts about magneto electrochemistry will be given. It will be analyzed the effects of the applied magnetic fields on kinetic of the electrochemical processes, mass transfer ...
The effect of the fluorides and pH value of the electrolyte on the structure of copper coatings deposited onto aluminum / Uticaj fluorida i pH vrednosti elektrolita na strukturu prevlaka bakra istaloženih na aluminijumu
(Belgrade, Serbia : Engineering Society for Corrosion, 2005)
The copper coatings were electrodeposited directly onto aluminum from the following solution: CuSO4-⋅5H2O (55 g/dm3) + CH2 NH2 - CH2OH (100 g/dm3) (NH4)2SO4 (30 g/dm3) + Na2SO4 - 10H2O (75 g/dm3) + Na2CO3 (3g/dm3), room ...