Results 1 to 10 of about 164,926 (174)

Physical modeling of representative particles of electrodeposited copper powders [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
A method for the estimation of the size of the representative particle of a copper powder is given. Cross sections of representative particles of flowing and non-flowing powders estimated by this procedure are also presented.
Popov Konstantin I.   +3 more
doaj   +6 more sources

The influence of powder particle size on properties of Cu-Al2O3 composites [PDF]

open access: yesScience of Sintering, 2009
Inert gas atomized prealloyed copper powder containing 2 wt.% Al (average particle size ≈ 30 μm) and a mixture consisting of copper (average particle sizes ≈ 15 μm and 30 μm) and 4 wt.% of commercial Al2O3 powder particles (average particle size ≈ 0.75 ...
Rajković V.   +3 more
doaj   +4 more sources

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

open access: yesJournal 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.   +4 more
doaj   +7 more sources

The effect of the particle shape and structure on the flowability of electrolytic copper powder. I. Modeling of a representative powder particle [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
One of the most important properties of copper powder is its flowability which depends on the shape and the structure of the powder particles. A procedure for the determination of a representative powder particle permitting the free flow of copper powder
EVICA R. IVANOVIC   +5 more
doaj   +8 more sources

The representative particle of copper powder and branch of copper dendrites [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
Electrochemically deposited copper powders, which are formed of particles of different size and morphology, are characterized by some properties like specific surface and apparent density.
Popov Konstantin I.   +2 more
doaj   +4 more sources

Effects of ball milling on powder particle boundaries and properties of ODS copper [PDF]

open access: yesHigh Temperature Materials and Processes, 2021
Al2O3 dispersion-strengthened (ODS) copper has an excellent comprehensive performance due to the strong hindrance of the high concentration nano-Al2O3 to the dislocations inside copper grains.
Li Pei   +6 more
doaj   +2 more sources

Production of Copper Electroerosion Nanopowders from Wastes in Kerosene Medium [PDF]

open access: yesЖурнал нано- та електронної фізики, 2014
This article describes the parameters of copper powder materials production from wastes of electrical copper wire using electroerosion dispersion method in kerosene medium.
E.V. Ageevа   +3 more
doaj   +3 more sources

The respresentative particle of copper powder and branching of copper dendrites [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
Electrochemically deposited copper powders, which are formed of particles of different size and morphology, are characterized by some properties like specific surface and apparent density.
Z. RAKOCEVIC, K. I. POPOV, N. D. NIKOLIC
doaj   +2 more sources

Characteristics of Cu–Al2O3 composites of various starting particle size obtained by high-energy milling [PDF]

open access: yesJournal of the Serbian Chemical Society, 2009
The powder Cu– Al2O3 composites were produced by high-energy milling. Various combinations of particle size and mixtures and approximately constant amount of Al2O3 were used as the starting materials. These powders were separately milled in air for up to
VIŠESLAVA RAJKOVIĆ   +2 more
doaj   +3 more sources

The preparation of spherical metal powders using the high-temperature remelting spheroidization technology

open access: yesMaterials & Design, 2021
In this paper, a novel technology to prepare spherical metal powder was proposed. Several spherical metal powders were fabricated successfully by using the high-temperature remelting spheroidization (HRS) technology.
Qipeng Bao   +4 more
doaj   +1 more source

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