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Simulation of Field Assisted Sintering of Silicon Germanium Alloys. [PDF]

open access: yesMaterials (Basel), 2019
We report a numerical study of the field assisted sintering of silicon germanium alloys by a finite element method, which takes into account contact resistances, thermal expansion and the thermoelectric effect. The distribution of electrical and thermal fields was analyzed numerically, based on the experimental data collected from spark plasma ...
Tukmakova A   +9 more
europepmc   +4 more sources

Development and comparison of field assisted sintering techniques to densify CeO2 ceramics

open access: yesJournal of the European Ceramic Society, 2022
Cerium dioxide (CeO2) was densified by conventional and field assisted sintering techniques in order to examine the effect of a range of sintering parameters on the resultant pellet microstructure, namely: temperature, hold time, atmosphere, electric field strength and polarity.
Robert Harrison, T Abram
exaly   +2 more sources

Electric current activated/assisted sintering (ECAS): a review of patents 1906–2008

open access: yesScience and Technology of Advanced Materials, 2009
The electric current activated/assisted sintering (ECAS) is an ever growing class of versatile techniques for sintering particulate materials. Despite the tremendous advances over the last two decades in ECASed materials and products there is a lack of ...
Salvatore Grasso, Yoshio Sakka and Giovanni Maizza
doaj   +2 more sources

Exploitation of field assisted sintering technology (FAST) for titanium alloys [PDF]

open access: yesMATEC Web of Conferences, 2020
Field assisted sintering technology (FAST), also known as spark plasma sintering (SPS), is increasingly utilised to process powders/particulates of engineering alloys and metal-based composite materials.
Weston N. S., Thomas B., Jackson M.
doaj   +1 more source

Effect of the Heating Rate on the Spark-Plasma-Sintering (SPS) of Transparent Y2O3 Ceramics: Microstructural Evolution, Mechanical and Optical Properties

open access: yesCeramics, 2021
High strength transparent Y2O3 ceramics were fabricated from commercial powders using spark plasma sintering (SPS) technique by optimizing the heating rate.
Lihong Liu   +3 more
doaj   +1 more source

The onset of selective laser flash sintering in undoped and doped lanthanum chromite

open access: yesInternational Journal of Ceramic Engineering & Science, 2023
Previous studies have shown that selective laser flash sintering (SLFS) can be initiated in dielectrics that exhibit ionic or electronic conduction at high temperature. These materials required high laser powers to reach the temperatures where electrical
Lezli Matto   +3 more
doaj   +1 more source

Sintering of mixed Ca–K–Na phosphates: Spark plasma sintering vs flash-sintering

open access: yesOpen Ceramics, 2021
A comparison between different field-assisted sintering methods (FAST), namely Spark Plasma Sintering (SPS) and flash-sintering (FS), is reported for calcium and alkaline phosphates especially with regards to their microstructure. A reduced average grain
N. Orlov   +8 more
doaj   +1 more source

Field-assisted sintering of Ni nanopowders [PDF]

open access: yesMaterials Science and Engineering: A, 2004
Ni nanopowders were sintered by a field-assisted sintering technique (FAST). The influence of heating rate from 90 to 1100 ◦C/min on densification and final grain structure of sintered Ni was studied. A moderate heating rate was found to be beneficial for the densification of Ni nanopowders, whereas a high heating rate was conducive to a lower final ...
Kodash, V. Y.   +4 more
openaire   +5 more sources

Review of flash sintering with strong electric field

open access: yesHigh Voltage, 2022
Flash sintering is a novel field‐assisted sintering technology for ceramics that allows a dramatic reduction in processing time and temperature. Since 2010, when flash sintering was first reported, it has been a focus of research interest in the field of
Hongyang Zhou   +8 more
doaj   +1 more source

Zone-specific temperature distribution, densification trajectory and grain-growth kinetics of microwave-hybrid-sintered and conventionally sintered Al2O3 slip casts

open access: yesJournal of Asian Ceramic Societies, 2022
A comparative study on the microwave hybrid sintering and conventional sintering of Al2O3 slip casts is reported to observe temperature distribution, grain-growth kinetics and densification in different regions of samples. It was found that the microwave
Muhammad Waqas Khalid   +6 more
doaj   +1 more source

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