Results 111 to 120 of about 141,858 (165)

POWDER PARTICLE SHAPE AND SIZE DIFFERENTIATION

International Journal Of Multidisciplinary Research And Studies, 2022
The separation of particles in keeping with shape is important for improving the standard of powder products. the form of a particle significantly affects its bulk properties. Various kinds of shape separators reported up to now are reviewed during this paper to supply useful information when choosing the foremost effective one, and also the separation
Wranj Kargu, Garren Batceor
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Sampling Powders for Shape Description

Particle & Particle Systems Characterization, 1984
AbstractFor some time studies have been made relating the values obtained from simple shape description to bulk powder properties. More recently the detailed mathematical description of particle outline has become possible and quite powerful techniques have been developed.
Arthur E. Hawkins, Kenneth W. Davies
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Shape Distribution of Magnetite Powders

Journal of Applied Physics, 1959
The shape distribution curves of single-domain magnetite powders calculated from magnetic data do not agree with those observed in the electron microscope. The Stoner-Wohlfarth theory, from which the magnetic unaveraging process was derived, ignores magnetocrystalline anisotropy. This may be one of the contributory causes to the lack of agreement.
Clark E. Johnson, William Fuller Brown
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Shape Distribution of Magnetic Powders

Journal of Applied Physics, 1958
In work reported earlier, the average length-to-diameter ratios determined magnetically did not agree with those observed under the electron microscope; this was thought due to magnetic interactions. This paper describes further shape determination measurements on γ-Fe2O3 samples of increasing dilution by the original method and by two analogous ...
Clark E. Johnson, William Fuller Brown
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Preparation of rod-shaped BaTiO3 powder

Journal of Materials Science, 1986
Rod-shaped BaTiO3 powder particles have been prepared from rod-shaped TiO2 ·nH2O and BaCO3 in molten chloride. The morphology of BaTiO3 particles was studied referring to the effects of the chemical species of the starting titanium compound, amount of chloride, particle size of the titanium compound and reaction conditions, and the preparation ...
Yoshihiro Hayashi, Toshio Kimura, Takashi Yamaguchi   +2 more
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Shaping of metal powders - A survey

Soviet Powder Metallurgy and Metal Ceramics, 1970
1. The principles of a discrete contact theory of pressing have been formulated. 2. Extensive experimental data have been accumulated on standard pressing techniques (pressing in closed die sets, hydrostatic and hot pressing). 3.
I. D. Radomysel'skii, G. G. Serdyuk
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SPHEROIDIZATION OF IRREGULARLY SHAPED METAL POWDERS

Powder Metallurgy, 1961
AbstractIrregularly shaped powders of aluminium, 90:10 bronze, 302B stainless steel, electrolytic copper, titanium, molybdenum, and tungsten carbide were converted into spherically shaped powders by dropping the powders through vertical furnaces. Several types of furnaces were built and used.
M. J. WAHLL, J. R. VAN ORSDEL, R. B. FISCHER   +2 more
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