Results 1 to 10 of about 378,762 (347)

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

Wave-particle interactions in copper diamond

open access: yesPhysical Review Accelerators and Beams, 2023
In the context of wave propagation in solids caused by particle-matter interactions, the composite structure of copper diamond is believed to have a significant impact on the material’s response.
Marcus Portelli   +5 more
doaj   +4 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

Preparation and thermal conductivity of CuO nanofluid via a wet chemical method [PDF]

open access: yesNanoscale Research Letters, 2011
In this article, a wet chemical method was developed to prepare stable CuO nanofluids. The influences of synthesis parameters, such as kinds and amounts of copper salts, reaction time, were studied.
Zhu Haitao   +4 more
doaj   +2 more sources

Study on the Effect of Nanoporous Copper Particle Size on Copper-Based Azide. [PDF]

open access: yesMicromachines (Basel)
Preparing copper-based azide by in situ reaction is well-suited for MEMS processing technology and holds promising prospects in the field of MEMS micro-initiators. This study involved the preparation of porous copper with particle sizes of approximately 30 nm, 60 nm and 100 nm through powder sintering.
Wang J, Ren J, Li S, Li M, Zeng Q.
europepmc   +4 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

Technological Mineralogy of a Copper Anode Slime in Qinghai

open access: yesKuangchan zonghe liyong, 2022
In order to improve the technology of the process of noble metal extracted from high lead copper anode slime, the technological mineralogy investigation of the anode slime was studied by chemical analysis methods, XRD, particle size analysis, SEM and EDS.
Huiting Zhang   +5 more
doaj   +1 more source

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

Orthogonal Experiments of Copper Slag Particles Direct Reduction by Carbon-Containing Solid Waste Reductant

open access: yesKuangchan zonghe liyong, 2022
Copper slag particles were prepared by rotary cup atomizer. Carbon-containing copper slag pellets were prepared by copper slag particles, carbon reductant, binder and slag former.
Zongliang Zuo   +3 more
doaj   +1 more source

Effect of Particle Size and Shape on Properties of Copper – Graphite Composites [PDF]

open access: yesEngineering and Technology Journal, 2015
The present work aims to study the effect of particles shape and size of copper powder on physical, mechanical properties and wear resistance of copper-13vol%graphite composites prepared by powder metallurgy technique.Spherical and dendritic copper ...
Abbas Abdulkareem Hussein   +2 more
doaj   +1 more source

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