Results 21 to 30 of about 159,567 (298)

Biomimetic apatite sintered at very low temperature by spark plasma sintering: Physico-chemistry and microstructure aspects [PDF]

open access: yes, 2010
Nanocrystalline apatites analogous to bone mineral are very promising materials for the preparation of highly bioactive ceramics due to their unique intrinsic physico-chemical characteristics.
Martinet-Rollin, S.   +25 more
core   +1 more source

Facile preparation of high conductive silver electrodes by dip-coating followed by quick sintering [PDF]

open access: yesRoyal Society Open Science, 2020
With polyol-synthesized silver nanoparticles (AgNPs) as raw materials, the silver electrodes with high conductivity were fabricated via a dip-coating method followed by sintering process, and the effects of the dip-coating and sintering process on the ...
Tianrui Chen   +4 more
doaj   +1 more source

Master Sintering Surface: A practical approach to its construction and utilization for Spark Plasma Sintering prediction [PDF]

open access: yes, 2012
The sintering is a complex thermally activated process, thus any prediction of sintering behaviour is very welcome not only for industrial purposes. Presented paper shows the possibility of densification prediction based on concept of Master Sintering
Shen, J. Zhijian,   +15 more
core   +2 more sources

Influence of the Nonequilibrium Material State on Wear Resistance

open access: yesLubricants, 2019
The influence of the nonequilibrium state of a material on its wear resistance is investigated in this study. Using methods of non-equilibrium thermodynamics and the theory of self-organization, a non-equilibrium material is shown to possess an overall ...
Iosif Gershman   +5 more
doaj   +1 more source

Master sintering curve: A practical approach to its construction [PDF]

open access: yes, 2010
The concept of a Master Sintering Curve (MSC) is a strong tool for optimizing the sintering process. However, constructing the MSC from sintering data involves complicated and time-consuming calculations.
Pouchly V.   +5 more
core   +3 more sources

The grain growth mechanisms for 0.8(Bi,Na)TiO3-0.2(Sr,Ti)O3 ceramics prepared using a two-step sintering process

open access: yesJournal of Asian Ceramic Societies, 2023
In this study, lead-free 0.8(Bi,Na)TiO3-0.2(Sr,Ti)O3 piezoelectric ceramics were prepared using a two-step sintering process to analyze their sintering mechanisms.
Lee Gwangseop, Jung-Hyuk Koh
doaj   +1 more source

Influence of sintering temperature and pressure on crystallite size and lattice defect structure in nanocrystalline SiC [PDF]

open access: yes, 2007
Microstructure of sintered nanocrystalline SiC is studied by x-ray line profile analysis and transmission electron microscopy. The lattice defect structure and the crystallite size are determined as a function of pressure between 2 and 5.5 GPa for ...
T. Ungár   +11 more
core   +1 more source

Selective laser sintering of hydroxyapatite reinforced polyethylene composites for bioactive implants and tissue scaffold development [PDF]

open access: yes, 2006
Selective laser sintering (SLS) has been investigated for the production of bioactive implants and tissue scaffolds using composites of high-density polyethylene (HDPE) reinforced with hydroxyapatite (HA) with the aim of achieving the rapid manufacturing
Savalani, M.M.   +8 more
core   +1 more source

From Powders to Dense Metal Parts: Characterization of a Commercial AlSiMg Alloy Processed through Direct Metal Laser Sintering [PDF]

open access: yes, 2013
In this paper, a characterization of an AlSiMg alloy processed by direct metal laser sintering (DMLS) is presented, from the analysis of the starting powders, in terms of size, morphology and chemical composition, through to the evaluation of mechanical ...
Manfredi, Diego   +9 more
core   +1 more source

Technological Mineralogical Characteristics and Mineral Processing Test of Donganshan Iron Ore

open access: yesKuangchan zonghe liyong
This is an article in the field of mineral processing engineering. In order to accurately grasp the influence of various types of ores on field production, the process mineralogy of various types of ores was systematically and deeply studied by means of ...
Shuyong LIU   +5 more
doaj   +1 more source

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