Flash sintering of ceramics
Flash sintering is a novel densification technology for ceramics, which allows a dramatic
reduction of processing time and temperature. It represents a promising sintering route to …
reduction of processing time and temperature. It represents a promising sintering route to …
Review of flash sintering: materials, mechanisms and modelling
Flash sintering (FS) is an energy efficient sintering technique involving electrical Joule
heating, which allows very rapid densification (< 60 s) of particulate materials. Since the first …
heating, which allows very rapid densification (< 60 s) of particulate materials. Since the first …
Current understanding and future research directions at the onset of the next century of sintering science and technology
Sintering and accompanying microstructural evolution is inarguably the most important step
in the processing of ceramics and hard metals. In this process, an ensemble of particles is …
in the processing of ceramics and hard metals. In this process, an ensemble of particles is …
Electrical characteristics of flash sintering: thermal runaway of Joule heating
Flash sintering occurs when an electric field is applied to a heated ceramic powder compact.
At a critical combination of field and temperature, a power surge occurs (the “flash event”) …
At a critical combination of field and temperature, a power surge occurs (the “flash event”) …
Thermal runaway, flash sintering and asymmetrical microstructural development of ZnO and ZnO–Bi2O3 under direct currents
DC flash sintering of both pure and 0.5 mol.% Bi 2 O 3-doped ZnO at a relatively high
activating field of 300 V/cm has been investigated. It is demonstrated that even high-purity …
activating field of 300 V/cm has been investigated. It is demonstrated that even high-purity …
An overview of ceramic molds for investment casting of nickel superalloys
JE Kanyo, S Schafföner, RS Uwanyuze… - Journal of the European …, 2020 - Elsevier
Accelerating advancements in technological systems have demonstrated a need for alloys
with drastically improved thermomechanical and chemical properties, called superalloys …
with drastically improved thermomechanical and chemical properties, called superalloys …
Flash sintering of ceramic materials
CEJ Dancer - Materials Research Express, 2016 - iopscience.iop.org
During flash sintering, ceramic materials can sinter to high density in a matter of seconds
while subjected to electric field and elevated temperature. This process, which occurs at …
while subjected to electric field and elevated temperature. This process, which occurs at …
Analysis of the power density at the onset of flash sintering
R Raj - Journal of the American Ceramic Society, 2016 - Wiley Online Library
The large bank of data for ceramics from experiments in flash sintering reveal a surprising
characteristic: that the transition to a highly nonlinear rise in electrical conductivity—a …
characteristic: that the transition to a highly nonlinear rise in electrical conductivity—a …
Flash sintering as a nucleation phenomenon and a model thereof
Isothermal field-assisted sintering of two-phase, 50 vol% 3YSZ-alumina composites exhibit
an incubation time for the onset of the flash event. Weaker applied fields and lower …
an incubation time for the onset of the flash event. Weaker applied fields and lower …
Grain growth during spark plasma and flash sintering of ceramic nanoparticles: a review
R Chaim, G Chevallier, A Weibel… - Journal of Materials …, 2018 - Springer
Spark plasma and flash sintering process characteristics together with their corresponding
sintering and densification mechanisms and field effects were briefly reviewed. The …
sintering and densification mechanisms and field effects were briefly reviewed. The …