Results 1 to 10 of about 17,537 (281)

Manufacturing of Conductive, Wear-Resistant Nanoreinforced Cu-Ti Alloys Using Partially Oxidized Electrolytic Copper Powder [PDF]

Nanomaterials, 2020
Reactive powder composites Cu-(0–15%)TiH2 containing up to 5% native Cu2O were manufactured by high energy ball milling and then hot-pressed to produce bulk nanostructured copper–matrix alloys reinforced by Cu3Ti3O inclusions.
Stepan Vorotilo, Pavel Alexandrovich Loginov, Alexandr Yuryevich Churyumov, Alexey Sergeevich Prosviryakov, Marina Yakovlevna Bychkova, Sergey Ivanovich Rupasov, Anton Sergeevich Orekhov, Philipp Vladimirovich Kiryukhantsev-Korneev, Evgeny Alexandrovich Levashov   +8 more
doaj   +4 more sources

Effect of electrolysis parameters on the morphologies of copper powder obtained at high current densities [PDF]

Journal of the Serbian Chemical Society, 2012
The effects of copper ion concentrations and electrolyte temperature on the morphologies and on the apparent densities of electrolytic copper powders at high current densities under galvanostatic regime were examined.
Orhan Gökhan, Gezgin Güzey Gizem
doaj   +3 more sources

RETRACTED: Vorotilo et al. Manufacturing of Conductive, Wear-Resistant Nanoreinforced Cu-Ti Alloys Using Partially Oxidized Electrolytic Copper Powder. Nanomaterials 2020, 10, 1261 [PDF]

Nanomaterials
The Nanomaterials Editorial Office retracts the article, “Manufacturing of Conductive, Wear-Resistant Nanoreinforced Cu-Ti Alloys Using Partially Oxidized Electrolytic Copper Powder” [...]
Stepan Vorotilo, Pavel Alexandrovich Loginov, Alexandr Yuryevich Churyumov, Alexey Sergeevich Prosviryakov, Marina Yakovlevna Bychkova, Sergey Ivanovich Rupasov, Anton Sergeevich Orekhov, Philipp Vladimirovich Kiryukhantsev-Korneev, Evgeny Alexandrovich Levashov   +8 more
doaj   +2 more sources

The effect of particle structure on apparent density of electrolytic copper powder [PDF]

Journal of the Serbian Chemical Society, 2001
The quantitative microstructural analysis and the sieve analysis of copper powder as well as the scanning electron microscopy analysis of the copper powders particles were performed. It was found that the structure of the copper powder particles
Pavlović M.G., Pavlović Lj.J., Ivanović E.R., Radmilović V., Popov K.I.   +4 more
doaj   +7 more sources

Electric Conductivity of Electrolytic Copper Powder Filled Poly(Lactide-co-Glycolide) Composites [PDF]

International Journal of Electrochemical Science, 2019
This manuscript presents the results of investigating the properties of composite materials having poly(lactide-co-glycolide) (PLGA) matrix filled with electrolytically produced copper powder whose particles have a highly developed branched structure ...
Miroslav M. Pavlović, Radoje V. Pantović, Zoran Janković, Dragan Nedeljković, Nebojša D. Nikolić, Miomir G. Pavlović, Jasmina S. Stevanović   +6 more
doaj   +2 more sources

Features of The Electrolytic Copper Powder Deposition in the Presence of Polyols

International Journal of Electrochemical Science, 2013
Results of the effect of polyols addition in the copper electrolysis process has been described and analyzed, particularly in reference to the dispersity of electrolytic copper powder.
Rinat S. Akpanbayev, Brajendra Mishra, Aliya O. Baikonurova, Galina A. Ussoltseva, Andrey P. Kurbatov   +4 more
doaj   +2 more sources

Investigating the role of electrode material and CTAB protective concentration in the synthesis of copper nanoparticles by electrochemical method [PDF]

مواد نوین, 2022
Introduction: Nano copper powder is prepared by various methods, which can be mentioned as chemical regeneration, evaporation-deposition, plasma, chemical mechanical, electric explosion, electrolytic deposition and liquid metal atomization methods. Among
Hamidreza Ahmadi, Gholamreza Khalaj, Morteza Mahmoodan, Majid Pourabdollah, Matin Zojaji   +4 more
doaj   +1 more source

The effect of reversing current deposition on the apparent density of electrolytic copper powder [PDF]

Journal of the Serbian Chemical Society, 2002
The possibility of depositing copper powders with different apparent density by changing the shape of reversing current wave is shown. The morphology and crystallinity of powder particles can be varied considerably by changing shape of the reversing ...
M. G. PAVLOVIC, V. RADMILOVIC, E. R. IVANOVIC, LJ. J. POPOVIC, K. I. POPOV   +4 more
doaj   +3 more sources

EFFECT OF PARTICLE SHAPE AND SIZE OF COPPER POWDERS ON THE PROPERTIES OF SINTERED PARTS

Journal of Sustainable Technologies and Materials, 2023
The particle shape and size of the starting powders represent the most important physical properties, on which the quality of the compacts and final sintered products depends.
Ivana Marković, Stevan Trujić, Dragan manasijević, Ljubiša Balanović, Uroš Stamenković, Milijana Mitrović   +5 more
doaj   +1 more source

Characterization of dispersion strengthened copper with 3wt%Al2O3 by mechanical alloying [PDF]

Science of Sintering, 2004
The copper matrix has been dispersion strengthened with 3wt.%Al2O3 by mechanical alloying. Commercial alumina powder with an average particle size of 0.75mm was used for alloying.
Rajković Višeslava, Erić Olivera, Božić Dušan, Mitkov M., Romhanji Endre   +4 more
doaj   +1 more source