Results 11 to 20 of about 337,493 (302)

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

Preparation of coated copper powder and its electromagnetic absorption property

open access: yesXi'an Gongcheng Daxue xuebao, 2023
In order to improve the application of copper powder in the field of microwave absorption, nickel coated copper powder and silver coated nickel coated copper composite powder were prepared by electroless plating method using copper powder as raw material.
LIU Yi   +3 more
doaj   +1 more source

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   +3 more sources

Fabrication and Characterization of Highly Pure and Fine Copper Powder by Electrodeposition [PDF]

open access: yesEngineering and Technology Journal, 2005
Electrodeposition is a candidate method for producing fine and pure copper powder , which have a wide range of uses in different fields such as in applications of aerospace , atomic energy , defense , electronics , paints , plastics , cutting tools , ...
Haidar Hussein   +3 more
doaj   +1 more source

Thermoelectric measurements of energy deposition during shock-wave consolidation of metal powders of several sizes [PDF]

open access: yes, 1993
The degree of shock energy localization within individual particles and between neighboring particles of different size was explored during shock-wave consolidation of spherical metal powders.
Mutz, Andrew H., Vreeland, Thad, Jr.
core   +1 more source

Experimental Investigation of Laser Metal Deposition of Functionally Graded Copper and Steel [PDF]

open access: yes, 2004
Laser metal deposition is an emerging technology for producing fully dense metallic parts. This process shows a promising future for the deposition of functionally graded steel - copper alloys.
Kadekar, Vinay   +2 more
core   +2 more sources

Synthesis of Multiscale Ultrafine Copper Powder via Radio Frequency Induction Coupled Plasma Treatment

open access: yesMetals, 2022
Nano-sized spherical copper powder has important applications in the fields of microelectronic devices, highly efficient catalysts and lubricant additives.
Haibo Wu   +4 more
doaj   +1 more source

Laser Powder Bed Fusion of Metal Coated Copper Powders

open access: yesMaterials, 2020
Laser powder bed fusion (L-PBF) of copper alloys with high copper content is difficult due to the high infrared reflectivity and thermal conductivity of these alloys. In this study a simple and scalable method for coating copper powder with tin and nickel is presented, and suggested as an alloying strategy for such alloys.
Viktor Lindström   +6 more
openaire   +2 more sources

Catalytic activity of sulfuric acid on the morphology of electrochemically obtained copper powder

open access: yesZaštita Materijala, 2015
The subject of the research is influence of sulfuric acid on morphology of electrochemically obtained copper powder during galvanostatic electrolysis mode.
Miomir G. Pavlović   +2 more
doaj   +1 more source

Heat transfer performance of flat micro-heat pipe with sintered multi-size copper powder wick

open access: yesCase Studies in Thermal Engineering, 2023
The heat flux rises dramatically as electronic circuits become more integrated. Flat micro-heat pipe (FMHP) is a popular device for high heat flux management. A novel sintered multi-size copper powder wick (SMW) is designed in this paper.
Zhengang Zhao   +3 more
doaj   +1 more source

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