The effect of the particle shape and structure on the flowability of electrolytic copper powder. III. Amodel of the surface of a representative particle of flowing copper powder electrodeposited by re [PDF]
Journal of the Serbian Chemical Society, 2004 The structure of the surface of copper powder particles is discussed and correlated with the lowest apparent density at which copper powder can still flow.
Popov Konstantin I. +5 more
doaj +2 more sources
The effect of the particle shape and structure on the flowability of electrolytic copper powder. III. A model of the surface of a representative particle of flowing copper powder electrodeposited by reversing current [PDF]
Journal of the Serbian Chemical Society, 2004 The structure of the surface of copper powder particles is discussed and correlated with the lowest apparent density at which copper powder can still flow.
EVICA R. IVANOVIC +5 more
doaj +4 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]
Journal 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
The effect of the particle shape and structure on the flowability of electrolytic copper powder. II. The experimental verification of the model of the representative powder particle [PDF]
Journal of the Serbian Chemical Society, 2003 An analysis of the effects of the shape, surface structure and size distribution of particles on the flowability of the copper powder was performed. It is shown that the most important property of the particles of a powder, regarding the flowability of ...
MILUTIN C. OBRADOVIC +7 more
doaj +3 more sources
The effect of the particle shape and structure on the flowability of electrolytic copper powder. IV. The internal structure of the powder particles [PDF]
Journal of the Serbian Chemical Society, 2004 The structure of powder particles was analysed by considering their cross sections. It was shown that the structure of powder particles of nonsieved flowing powders is sufficiently dense to produce a continuous surface, which does not allow the particles
VESNA M. MAKSIMOVIC +4 more
doaj +3 more sources
Reactivity and microstructure evolution of a CoNiCrAlY/Talc cermet prepared by spark plasma sintering [PDF]
, 2010 A mixture of CoNiCrAlY and talc powders is considered as a new candidate composition for abradable seal coating applications. Dense specimen having the composition of 1:20 weight ratio of talc with respect to CoNiCrAlY was prepared using the Spark Plasma
Estournès, Claude +3 more
core +3 more sources
Investigation of the effect of consolidation on cement flow behaviour [PDF]
, 2020 International audienceOne of the main problems affecting the flow of cement bulk powder is the formation of cohesive arching at the outlet of the hopper, causing blockage of the silo opening and bridge formation.
Belarbi, El-Habib +3 more
core +2 more sources
The effect of precursor composition and sintering additives on the formation of ß-sialon from Al, Si and Al2O3 powders [PDF]
, 2011 A study was performed to investigate the effect of increasing the Al or Al2O3 precursor content, above the stoichiometric amount, on the formation of β-sialon by pressureless sintering of Al, Si and Al2O3 powders in flowing nitrogen gas.
Ewing, Helen, Yang, S.
core +1 more source
Inhalable spray-dried chondroitin sulphate microparticles: effect of different solvents on particle properties and drug activity [PDF]
, 2020 Spray-drying stands as one of the most used techniques to produce inhalable microparticles, but several parameters from both the process and the used materials affect the properties of the resulting microparticles.
Buttini, Francesca +6 more
core +1 more source
Synthesis and characterization of spherical amorphous alumo-silicate nanoparticles using RF thermal plasma method [PDF]
, 2013 The RF thermal plasma synthesis route was used for the preparation of alumo-silicate spherical particles. Homogeneous solid mixtures of raw materials (Al2O3, SiO2 and KOH) were used as precursors.
Jankeviciutea, Audrone +4 more
core +1 more source