Results 21 to 30 of about 65,074 (265)

Influence of pulse current during Spark Plasma Sintering evidenced on reactive alumina–hematite powders [PDF]

open access: yes, 2011
Spark Plasma Sintering (SPS) is increasingly used. The temperature and current are not independent parameters, making it difficult to separate the current intrinsic role from Joule heating.
Gurt Santanach, Julien   +13 more
core   +1 more source

Characterization of mechanically milled and spark plasma sintered Al2124-CNT nanocomposites [PDF]

open access: yesScience of Sintering, 2015
In the present work, ball milling and spark plasma sintering were used to develop Al2124-CNT nanocomposites. The effect of milling time on the grain size and lattice strain of the ball milled Al2124 alloy powder and the effect of sintering time ...
Saheb N.
doaj   +1 more source

Effect of Y2O3 on properties of iron-based diamond tools

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
The effects of hot pressing pressure, sintering temperature and Y2O3 content on the hardness, the density, the flexural strength and the fracture morphology of the iron-based matrix were studied by orthogonal test, and the better sintering process ...
Lu WEN   +4 more
doaj   +1 more source

Effects of sintering temperature on W-Mo-Cu alloy prepared by large current electric field sintering

open access: yesCailiao gongcheng, 2019
The W-Mo-Cu alloy was rapidly prepared by a large current electric field sintering method at 875-1000℃. Effect of sintering temperature on microstructure, hardness and electrical conductivity was investigated. Based on the dimensional change during alloy
LIU Yan-fang   +3 more
doaj   +1 more source

Microstructure of Ba1−xLaxTiO3−δ ceramics sintered by spark plasma sintering [PDF]

open access: yes, 2011
Nano-sized Ba1−xLaxTiO3 (0.00 ≤ x ≤ 0.14) powders were prepared by a coprecipitation method and calcined at 850 °C in air. The corresponding ceramics were obtained by Spark Plasma Sintering (SPS) at 1050 °C.
N. El Horr   +7 more
core   +1 more source

Recent Progress in Rapid Sintering of Nanosilver for Electronics Applications

open access: yesMicromachines, 2018
Recently, nanosilver pastes have emerged as one of the most promising high temperature bonding materials for high frequency and high power applications, which provide an effective lead-free electronic packaging solution instead of high-lead and gold ...
Wei Liu   +6 more
doaj   +1 more source

Research on Low-Carbon, Energy-Saving Sintering Process with Uniform Temperature for Drill Bits

open access: yesEnergies, 2023
A low-carbon and energy-saving sintering process with uniform temperature distribution has been developed to address several issues associated with the sintering of drill bits in medium-frequency furnaces, namely, the large circumferential temperature ...
Jinlong Wang   +3 more
doaj   +1 more source

Hot pressing of nanocrystalline TiO2 (anatase) ceramics with controlled microstructure [PDF]

open access: yes, 2007
The preparation conditions of nanocrystalline phase-pure TiO2 anatase ceramics by hot pressing are described. Density, surface area, pore size distribution and grain size are determined by various techniques, including gas adsorption, mercury porosimetry,
Weibel, Alicia   +3 more
core   +1 more source

Densification Behaviors of Zirconium Carbide with Silicon Additive Produced by Spark Plasma Sintering

open access: yesNuclear Materials and Energy
Zirconium Carbide (ZrC) is a promising matrix material candidate for Fully Ceramic Microencapsulated (FCM) fuel. Using Spark Plasma Sintering (SPS) and introducing a certain amount of Si as sintering additive can effectively promote the sintering ...
Qisen Ren   +6 more
doaj   +1 more source

Influences of sintering temperature on pore morphology, porosity, and mechanical behavior of porous Ti

open access: yesMaterials Research Express, 2021
The purpose of this study was to determine the influences of the sintering temperature on the pore morphology, porosity, and mechanical behavior of titanium foams.
Ding Yang   +8 more
doaj   +1 more source

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