Results 71 to 80 of about 14,114 (217)

Continuous Hydrothermal Flow Synthesis and Characterisation of Nano-Bioceramics and their Rapid Consolidation Using Spark Plasma Sintering [PDF]

open access: yes, 2008
PhDAccidents, surgery and disease often result in the use of biomimetic materials that can replace human hard tissue and calcium phosphate bioceramics are ideally suited for this purpose.
Chaudhry, Aqif Anwar
core  

Spark Plasma Sintering – new technology for obtaining tool materials [PDF]

open access: yes, 2020
Spark Plasma Sintering – new technology for obtaining tool materials. Cemented carbides are a valued tool material used for tools to process, among others, wood-based materials.
Wachowicz, Joanna
core   +1 more source

Spark plasma sintering mechanism of Al2O3-based ceramics granulation powder

open access: yesOpen Ceramics, 2022
In this paper, spark plasma sintering (SPS) was used for the first time to rapidly densify Al2O3-based granulated powders at different temperatures, and the sintering mechanism of SPS was analyzed.
Zhiyong Wang   +5 more
doaj   +1 more source

Spark Plasma Sintering of Si3N4 Ceramics with Y2O3–Al2O3 (3%–10% wt.) as Sintering Additive [PDF]

open access: yes, 2023
The ceramic samples fabricated by spark plasma sintering of powder mixtures based on silicon nitride (Si3N4) were investigated. The powder mixtures were made by wet chemical methods from commercial α-Si3N4 powder (the particle size <5 μm) and
Ksenia Smetanina   +8 more
core   +1 more source

Spark plasma sintering of fine uranium carbide powder [PDF]

open access: yes, 2017
Results of uranium carbide sintering using a spark plasma sintering facility are presented here. The initial uranium carbide powder is produced from the thermal decomposition of a citric acid and uranium nitrate mixture. The study shows that spark plasma
Salvato, D.   +7 more
core   +3 more sources

Enhancing Thermoelectric Properties of Si80Ge20 Alloys Utilizing the Decomposition of NaBH4 in the Spark Plasma Sintering Process

open access: yesEnergies, 2015
The thermoelectric properties of spark plasma sintered, ball-milled, p-type Si80Ge20-(NaBH4)x (x = 0.7,1.7 and 2.7), and Si80Ge20B1.7-y-(NaBH4)y (y = 0.2 and 0.7) samples have been investigated from 30 K to 1100 K.
Ali Lahwal   +8 more
doaj   +1 more source

Spark plasma sintering and microwave electromagnetic properties of MnFe2O4 ceramics [PDF]

open access: yes, 2015
MnFe2O4 ferrite powder was synthesized by a facile one-pot hydrothermal route and then consolidated into dense nanostructured compacts by the spark plasma sintering (SPS) technique.
Mohamed, A. M. A.   +4 more
core  

Spark Plasma Sintering of Boron Carbide Powder [PDF]

open access: yes, 2018
The results presented in this article demonstrate that boron carbide ceramics of a perfect microstructure, of a high density (up to 99.8%) and microhardness (36.1 GPa) can be made from the industrial micron fraction powder thanks to spark plasma ...
Grigoryev, E G, Kazakova, V N
core   +2 more sources

Electric field assisted spark plasma sintering of ABO3 perovskites: Crystal structure, dielectric behavior and future challenges

open access: yesOpen Ceramics
Plenty of traditional and novel sintering techniques have been utilized to enhance the performance of perovskite materials. Among several sintering methods, electric field-assisted spark plasma sintering (SPS) is a modern category and has been effective ...
Subramani Supriya
doaj   +1 more source

Nanomaterials Processed by Spark Plasma Sintering [PDF]

open access: yesJournal of Nanomaterials, 2013
The spark plasma sintering (SPS), a variant of field-assisted sintering (FAST) or pulsed electric current sintering (PECS), is a novel pressure assisted pulsed electric current sintering process, which utilizes ON-OFF DC pulse energizing. Due to the repeated application of an ON-OFF DC pulse voltage and current flow between powder particles, the spark ...
Faming Zhang   +4 more
openaire   +3 more sources

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