Results 21 to 30 of about 28,462 (309)
This study investigates the feasibility of in-situ manufacturing of a functionally graded metallic-regolith. To fabricate the gradient, digital light processing, an additive manufacturing technique, and spark plasma sintering were selected due to their ...
Mathilde Laot +5 more
doaj +3 more sources
Effects of the nature of the doping salt and of the thermal pre-treatment and sintering temperature on spark plasma sintering of transparent alumina [PDF]
A slurry of a-Al2O3 was doped with Mg, Zr and La nitrates or chlorides, in various amounts in the range 150-500 wt ppm and then freeze-dried to produce nanosized doped powder (~150 nm).
Bonnefont, Guillaume +7 more
core +3 more sources
Growth and texture of Spark Plasma Sintered Al2O3 ceramics: a combined analysis of X-rays and Electron Back Scatter Diffraction [PDF]
Textured alumina ceramics were obtained by Spark Plasma Sintering (SPS) of undoped commercial a-Al2O3 powders. Various parameters (density, grain growth, grain size distribution) of the alumina ceramics, sintered at two typical temperatures 1400{\deg}C ...
Barry Carter C. +13 more
core +5 more sources
All-Materials-Inclusive Flash Spark Plasma Sintering [PDF]
AbstractA new flash (ultra-rapid) spark plasma sintering method applicable to various materials systems, regardless of their electrical resistivity, is developed. A number of powders ranging from metals to electrically insulative ceramics have been successfully densified resulting in homogeneous microstructures within sintering times of 8–35 s.
Manière, Charles +2 more
openaire +4 more sources
Plastic deformation of dense nanocrystalline yttrium oxide at elevated temperatures [PDF]
Nanocrystalline yttrium oxide, Y2O3 with 110 nm average grain size was plastically deformed between 800 ◦C and 1100 ◦C by compression at different strain rates and by creep at different stresses. The onset temperature for plasticity was at 1000 ◦C. Yield
Chaim, Rachman +4 more
core +2 more sources
Spark Plasma Sintering of Cryomilled Conicraly Powders
Abstract preview not available - see full-text PDF article.
Todde S +3 more
openaire +2 more sources
A continuous, stable diffusion barrier between PbTe thermoelectric material and Ni conducting electrode was generated using the current-controlled spark plasma sintering technique.
Xavier Reales Ferreres +1 more
doaj +1 more source
The influence of silicon carbide (SiC) addition to W-Ni-Cu-based heavy alloys has been investigated in the present study. The powders of W-Ni-Cu with varying percentages of SiC were blended and sintered using conventional and Spark Plasma Sintering (SPS)
A Raja Annamalai +4 more
doaj +1 more source
Spark plasma sintered carbon electrodes for electrical double layer capacitor applications [PDF]
The spark plasma sintering (SPS) is an emerging process for shaping any type of materials (metals, ceramic, polymers and their composites). The advantage of such a process is to prepare densified ceramic materials in a very short time, while keeping the ...
Chevallier, Geoffroy +3 more
core +2 more sources

