Results 11 to 20 of about 11,619 (119)

Fabrication and properties of Si2N2O ceramics for microwave sintering furnace [PDF]

open access: yesProcessing and Application of Ceramics, 2020
The Si2N2O ceramics with low dielectric constant, low thermal diffusivity and high thermal shock resistance were successfully prepared by vacuum sintering. The amorphous Si3N4 was used as raw material with Li2CO3 as sintering additive.
Bingbing Fan   +7 more
doaj   +1 more source

Characterization of TiC-FeCrMn Cermets Produced by Powder Metallurgy Method

open access: yesMedžiagotyra, 2015
TiC-NiMo cermets combine relatively low density with high hardness. Because nickel is known as a toxin and allergen and allergy to nickel is a phenomenon which has assumed growing importance in recent years there has been a flurry of activity to find ...
Märt Kolnes   +3 more
doaj   +1 more source

Study of the Phase Composition, Structure and Mechanical Properties of Synthetic Composites Produced by High-Temperature Vacuum Sintering of SHS-Fabricated CrNi-TiN Powders

open access: yesMetals, 2023
This work studies the phase composition, structure and mechanical properties of composite materials obtained by high-temperature vacuum sintering of SHS-fabricated CrNi–TiN powders synthesized in semi-industrial-scale production conditions.
Alexey Matveev   +5 more
doaj   +1 more source

Microstructures and properties of 90W-4Ni-6Mn alloy prepared by vacuum sintering

open access: yesMaterials Research Express, 2020
Tungsten-nickel-manganese alloy is an excellent potential replacement of depleted uranium alloy for kinetic energy penetrator (KEP) due to its high self-sharpening effect.
Bohua Duan   +4 more
doaj   +1 more source

High-entropy AlCoFeCrVNi and AlCoFeCrVTi alloys obtained by mechanical alloying and subsequent sintering [PDF]

open access: yesМеталознавство та обробка металів, 2018
High-entropy AlCoFeCrVNi and AlCoFeCrVTi alloys were obtained by mechanical alloying and sintering, and it was shown that after mechanical alloying alloys consist mainly of BCC solid solutionі and insignificant amount of FCC solid solutionі, which are in
Cherniavskyi V. V.   +3 more
doaj   +1 more source

In-situ alloying of TiC-FeCr cermets in manganese vapour [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2021
Conventional vacuum sintering is, in general, inappropriate for producing manganese containing cermets because high vapour pressure combined with high sintering temperature of cermets (1400–1600 °C) causes considerable Mn loss through sublimation and ...
Märt Kolnes   +4 more
doaj   +1 more source

Effect of milling parameters on the morphology and sinterability of the yttrium oxide powders for transparent ceramics

open access: yesOpen Ceramics, 2023
Yttrium oxide has multiple applications both as a transparent material with good optical, mechanical, and thermal properties, and for photonics when doped with rare earth ions.
Dariia G. Chernomorets   +3 more
doaj   +1 more source

Liquid-phase sintering of Al with addition of Ti [PDF]

open access: yesScience of Sintering, 2006
Samples made from aluminium-titanium elemental powder blend with titanium contents ranging from 5 to 20 at. % were prepared by die pressing and subsequent sintering under vacuum in a dilatometer quartz tube at 700, 800 and 900 °C.
Romanov G.N.   +4 more
doaj   +1 more source

Microstructure and mechanical properties of B4C-TiB2 composites reactive sintered from B4C + TiO2 precursors [PDF]

open access: yesProcessing and Application of Ceramics, 2022
Ceramic composites consisting of a boron carbide (B4C) matrix and titanium diboride (TiB2) secondary phase were obtained by reactive sintering from boron carbide powder with 40 and 50wt.% of titanium dioxide (TiO2) additive.
Švec Pavol, Čaplovič L’ubomír
doaj   +1 more source

Comparative Evaluation of Spark Plasma and Conventional Sintering of NiO/YSZ Layers for Metal-Supported Solid Oxide Fuel Cells

open access: yesHigh Temperature Materials and Processes, 2018
NiO/YSZ anode layers for metal-supported solid oxide fuel cells (MS-SOFCs) were fabricated by spark plasma sintering (SPS). SPS parameters were optimized in order to achive anodes of the desired microstructure.
Ivashutenko A. S.   +4 more
doaj   +1 more source

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