Results 11 to 20 of about 2,405 (203)

Kinetics of pearlite spheroidization [PDF]

open access: yesArchives of Metallurgy and Materials, 2017
The pearlite spheroidization in Fe-0.76%C high purity steel was investigated. The samples of a coarse pearlite microstructure were isothermal annealed at 700, 680, 660, 640 and 620°C for various times, up to 800 hours. For quantitative description of the
Matusiewicz P.   +3 more
doaj   +2 more sources

Pearlite spheroidization

open access: yesJournal of Materials Science, 1989
The static spheroidization of a silicon-containing steel was studied employing quantitative metallography and hardness measurements. Specimens with interlamellar spacings of 0.57 and 0.26μm were annealed at temperatures of 600, 650 and 700° C to obtain ...
OZBILEN, S, ATASOY, OE
openaire   +3 more sources

The spheroidizing tendency and spheroidization mechanism of 75Cr1 steel [PDF]

open access: yesMATEC Web of Conferences, 2018
Spheroidization annealing process was carried out on 75Cr1 steel after cold rolling. Using TEM, SEM and image analysis software Image-Pro Plus 6.0, the effects of cold rolling and spheroidization processes on microstructure and mechanical properties were analyzed.
Huo Jiping, Zhou Chong, Wang Hua
openaire   +3 more sources

Spheroidal ambisonics: Spatial audio in spheroidal bases [PDF]

open access: yesJASA Express Letters, 2021
Ambisonics is an established framework to capture and reproduce spatial sound fields based on the spherical harmonics representation [Gerzon (1973). J. Audio Eng. Soc. 21(1), 2–10]. A generalization—spheroidal ambisonics—based on spheroidal wave functions is proposed for use with spheroidal microphone arrays.
Shoken, Kaneko, Ramani, Duraiswami
openaire   +2 more sources

Characterization of Virgin, Re-Used, and Oxygen-Reduced Copper Powders Processed by the Plasma Spheroidization Process [PDF]

open access: yes, 2023
Fabrication of parts with high mechanical properties heavily depend on the quality of powder deployed in the fabrication process. Copper powder in three different powder types were spheroidized using radio-frequency inductively coupled plasma (ICP ...
Newkirk, Joseph William   +10 more
core   +1 more source

DC Arc Plasma Treatment for Defect Reduction in WC-Co Granulated Powder

open access: yesMetals, 2020
Tungsten carbide–cobalt (WC–Co) agglomerated powder is widely used for additive manufacturing and spray coating, and a reduction in internal gaps in the powder is required to obtain a product of high quality.
Hirotomo Itagaki   +6 more
doaj   +1 more source

Effect of multi-pass deformation on hot flow behavior and microstructure evolution mechanism of Ti–6Al–4V alloy fabricated by hot isostatic pressing

open access: yesJournal of Materials Research and Technology, 2022
The hot flow behavior, spheroidization, dynamic recrystallization (DRX) and fusing of lamellar ɑ phase for hot isostatic pressed Ti–6Al–4V titanium alloy was investigated at 950°C-900°C–850 °C with the total deformation amount of 70% during multi-pass ...
Haijun Liu   +4 more
doaj   +1 more source

Towards low-cost sodium-ion batteries: electrode behavior of graphite electrodes obtained from spheroidization waste fractions and their structure-property relations

open access: yesJPhys Energy, 2022
Electrode materials for lithium-ion batteries (LIBs) typically show spherical particle shapes. For cathode materials, the spherical shape is obtained through the synthesis method.
Ines Escher   +5 more
doaj   +1 more source

Spheroidal Functions [PDF]

open access: yesProceedings of the National Academy of Sciences, 1935
Verf. geht aus von der Differentialgleichung für die rotationssymmetrischen Laméschen Wellenfunktionen in ihrer algebraischen Form, wie sie durch \textit{R. Maclaurin} aufgestellt wurde [Erg. Math. 1, H. 3, 69 (1934)]. Er löst diese Differentialgleichung mit Hilfe einer Reihe von hypergeometrischen Funktionen, welche für den Fall ganzzahliger Indizes ...
openaire   +3 more sources

Improved Technology for Rounding Graphite: Machine Structure and Industrial Test

open access: yesApplied Sciences, 2023
The graphite, which is treated to be potato-shaped, is widely applied in Li-ion batteries as the anodic material. Sequential batch shaping is the main method at present.
Jundong Chen   +8 more
doaj   +1 more source

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