Results 31 to 40 of about 37,891 (336)
Oxidation and erosion behaviour of SiC-HfC multilayered composite [PDF]
Processing and Application of Ceramics, 2014 The fabrication of SiC-HfC ceramic composite via self-propagating high-temperature synthesis and simultaneous consolidation was investigated. Dense composite consisting of alternating layers of SiC and HfC was obtained by spark plasma sintering of stack ...
Branko Matović +6 more
doaj +1 more source
Investigation of the effect of pressure, sintering temperature and time on silicon carbide microstructure [PDF]
Processing and Application of Ceramics, 2022 In this research, SiC ceramics were densified via spark plasma sintering (SPS) with 0.5wt.% B4C and 1.5wt.% C additions at temperatures ranging from 1900 to 2000°C for 5-65min under 10-50MPa applied pressure with an intermediate dwell at 1400°C, and the ...
Yasar Zeynep Ayguzer +2 more
doaj +1 more source
Reactivity and microstructure evolution of a CoNiCrAlY/Talc cermet prepared by spark plasma sintering [PDF]
, 2010 A mixture of CoNiCrAlY and talc powders is considered as a new candidate composition for abradable seal coating applications. Dense specimen having the composition of 1:20 weight ratio of talc with respect to CoNiCrAlY was prepared using the Spark Plasma
Estournès, Claude +3 more
core +3 more sources
Surface microstructural changes of spark plasma sintered zirconia after grinding and annealing [PDF]
, 2016 Spark plasma sintered zirconia (3Y-TZP) specimens have been produced of 140 nm 372 nm and 753 nm grain sizes by sintering at 1250 °C, 1450 °C and 1600 °C, respectively.
Akhtar, Farid +5 more
core +2 more sources
Densification and polymorphic transition of multiphase Y2O3 nanoparticles during spark plasma sintering [PDF]
, 2011 Multiphase (MP) monoclinic and cubic Y2O3 nanoparticles, 40 nm in diameter, were densified by spark plasma sintering for 5–15 min and100 MPa at 1000 °C, 1100 °C, and 1500 °C. Densification started with pressure increase at room temperature. Densification
Chaim, Rachman +3 more
core +4 more sources
Spark Plasma Sinering Simulation of Alumina Composite Modified with Carbon Nanotubes
Chemical Engineering Transactions, 2016 Ceramic alumina composites with carbon nanotubes (20 - 50 %vol.) were prepared by spark plasma sintering method. Dependence of the composite strength from porosity and the amount of CNTs was found.
N.A. Fedosova +4 more
doaj +1 more source
Preparation of binderless SiCw/WC cemented carbides by spark plasma sintering
Fenmo yejin jishu, 2023 SiC whiskers (SiCw)/WC binderless cemented carbides were prepared by spark plasma sintering (SPS), using SiCw as the toughening phase. The effects of sintering temperature and SiCw content on the microstructure and properties of the SiCw/WC cemented ...
WANG Bin +4 more
doaj +1 more source
Bioceramics: spark plasma sintering (SPS) of calcium phosphates [PDF]
, 2006 Calcium phosphates (Ca-P) are major constituents of calcified tissues, and are also extensively used for the elaboration of biomaterials. However, the usual high-temperature sintering processes generally lead to strong alterations of their chemical ...
Combes, Christèle +6 more
core +1 more source
Spark Plasma Sintering of Ultracapacitors [PDF]
, 2016 A solid-state ultracapacitor module to replace standard electrochemical batteries would achieve major performance gains and mass/volume reduction. This report summarizes a project to evaluate an alternative sintering process to produce a solid-state ultracapacitor to overcome the limitations of both the electrochemical batteries presently in use on ...
Curtis W. Hill +4 more
openaire +1 more source
Journal of Manufacturing and Materials ProcessingThe work that is being presented demonstrates that there is a critical point at which the engineering stress–strain diagram’s elastic–plastic region transitions to yield and fracture stresses.
Sergey N. Grigoriev +8 more
doaj +1 more source