Results 1 to 10 of about 4,545 (248)

Direct Ink Writing Technology (3D Printing) of Graphene-Based Ceramic Nanocomposites: A Review

open access: yesNanomaterials, 2020
In the present work, the state of the art of the most common additive manufacturing (AM) technologies used for the manufacturing of complex shape structures of graphene-based ceramic nanocomposites, ceramic and graphene-based parts is explained.
Nestor Washington Solís Pinargote   +4 more
doaj   +1 more source

The absence of plasma in “spark plasma sintering” [PDF]

open access: yesJournal of Applied Physics, 2008
Spark plasma sintering (SPS) is a remarkable method for synthesizing and consolidating a large variety of both novel and traditional materials. There are a number of mechanisms proposed to account for the enhanced sintering abilities of the SPS process.
Hulbert, Dustin M.   +8 more
openaire   +3 more sources

Microstructural and Electrochemical behaviour of Aluminium Alloy Composites Produced Using Different Sintering Techniques [PDF]

open access: yesMaterials Research, 2018
Present research work analyses the effect of heating modes on the densification, microstructure and mechanical properties of aluminum alloys [65Al-20Cu-15Mn] fabricated through powder metallurgy route.
A. Muthuchamy   +4 more
doaj   +1 more source

Effect of Milling Conditions on the Microstructural Design in Aluminum Based Alloy Fabricated by SPS

open access: yesMetals, 2019
In this work, aluminum-based alloys were mechanically alloyed by various doping elements followed by spark plasma sintering. Three different mixing methods were studied. First, all elemental powders were mixed for 24 h. In the second and the third method,
Anton Smirnov   +6 more
doaj   +1 more source

Sinterability and characterization of Ag/Al2O3 metal and ceramic matrix composites processed by mechanical milling [PDF]

open access: yesScience of Sintering, 2020
In this research, the sinterability of Ag/Al2O3 milled powders with 10 and 90 wt%Ag were investigated. The powders were consolidated by two different processes including conventional and spark plasma sintering.
Davodi Ramin   +2 more
doaj   +1 more source

Study of Coatings Formed on Zirconium Alloy by Plasma Electrolytic Oxidation in Electrolyte with Submicron Yttria Powder Additives

open access: yesMetals, 2021
Coatings with thickness 40 to 150 μm were formed by plasma electrolytic oxidation (PEO) on the zirconium alloy Zr-1Nb (Zr-1% Nb) in the slurry electrolyte containing 9 g/L Na2SiO3 5H2O, 5 g/L Na(PH2O2) and 6 g/L submicron Y2O3 yttria powder during 60 min
Svetlana Savushkina   +3 more
doaj   +1 more source

The densification behavior of metals and alloys during spark plasma sintering: A mini-review [PDF]

open access: yesScience of Sintering, 2019
As of today, metals and alloys are widely utilized as structural, mechanical, electrical, and magnetic materials in every aspect of technology and industry.
Sovizi Saeed, Seraji Melica Esmaeeli
doaj   +1 more source

WC-5Co Cemented Carbides Fabricated by SPS [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
New graphite tools were designed and produced to fabricate a semi-finished product from which nine cutting inserts were obtained in one spark plasma sintering process.
P. Siwak, D. Garbiec
doaj   +1 more source

Comparative evaluation of spark plasma (SPS), microwave (MWS),two stage sintering (TSS) and conventional sintering (CRH) on the densification and micro structural evolution of fully stabilized zirconia ceramics [PDF]

open access: yesScience of Sintering, 2010
Yttria stabilized zirconia (8YSZ) powders were subjected to densification studies employing various sintering techniques like spark plasma sintering (SPS), microwave sintering (MWS) and two-stage sintering (TSS).
Rajeswari K.   +4 more
doaj   +1 more source

Ceramic Cutting Materials and Tools Suitable for Machining High-Temperature Nickel-Based Alloys: A Review

open access: yesMetals, 2021
Nickel-based superalloys are attractive to many industrial sectors (automotive, military, energy, aerospace, etc.). However, their physical properties make them difficult to machining using traditional tools. Therefore, new materials for the machining of
Anton Seleznev   +2 more
doaj   +1 more source

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