Influence of pulse current during Spark Plasma Sintering evidenced on reactive alumina–hematite powders [PDF]
, 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.
Bley, Vincent +6 more
core +3 more sources
Effect of sintering on the piezoelectric properties and microstructure of lead free (Ba1-xCaxZr0.1Ti0.9O3) (x=0.065) ceramics [PDF]
Science of Sintering, 2022 In this work, pellet samples of barium calcium zirconate titanate (Ba1-xCaxZr0.1Ti0.9O3, x=0.065) were prepared using solid state reaction route with double sintering. The structural and piezoelectric properties were measured.
Biswas Don, Sharma Prolay, Panwar N.S.
doaj +1 more source
Mechanism of Enhancement in Electromagnetic Properties of MgB2 by Nano SiC Doping [PDF]
, 2007 A comparative study of pure, SiC, and C doped MgB2 wires has revealed that the SiC doping allowed C substitution and MgB2 formation to take place simultaneously at low temperatures.
Babic, E. +10 more
core +4 more sources
Synthesis and Reaction Sintering of WB
Journal of the Ceramic Association, Japan, 1987 The conditions for preparing WB by solid state reaction between tungsten and amorphous boron powders were investigated. The effect of added titanium or zirconium on the sinterability of the synthesized WB powder was examined under high pressure and temperature conditions.
Tsuneaki Matsudaira +4 more
openaire +2 more sources
Preparation of boron carbide stainless steel composites by spark plasma sintering
Fenmo yejin jishuThe B4C-stainless steel composites with B4C mass fraction of 4.00% were prepared by spark plasma sintering (SPS) method, using B4C microspheres and 304 stainless steel powders as the raw materials. The density of the composites was tested by the drainage
LI Yuanyuan +3 more
doaj +1 more source
Structure and electrical properties of single-phase cobalt manganese oxide spinels Mn3xCoxO4 sintered classically and by spark plasma sintering(SPS) [PDF]
, 2009 Cobalt manganese oxide spinels Mn3 xCoxO4 (with 0.98pxp3) were prepared by the thermal decomposition in air of oxalate precursors. The influence of the thermal treatments on the structure of these materials is emphasized.
Bordeneuve, Hélène +4 more
core +2 more sources
Sintering effect on electrical properties and morphology of lead-free Na0.92k0.08NbO3 ceramics [PDF]
Science of Sintering, 2019 Sodium potassium niobate (NKN) powders were synthesized by the solid-state reaction method. The NKN ceramics for composition Na0.92K0.08NbO3 (NKN) were then fabricated by a two-step sintering technique.
Kathait Gambheer Singh +5 more
doaj +1 more source
Low-Temperature Rapid Synthesis and Superconductivity of Fe-Based Oxypnictide Superconductors
, 2010 we were able to develop a novel method to synthesize Fe-based oxypnictide superconductors. By using LnAs and FeO as the starting materials and a ball-milling process prior to solid-state sintering, Tc as high as 50.7 K was obtained with the sample of Sm ...
Artioli G. A. +7 more
core +1 more source
Solid Freeform Fabrication of Functional Silicon Nitride Ceramics by Laminated Object Manufacturing 1 [PDF]
, 2000 The processing of silicon nitride (Si3N4) structural ceramics by Laminated Object Manufacturing (LOM) using ceramic tape preforms was investigated. The key processing stages involved green shape formation (which used the LOM process), followed by the ...
Agarwala, M. +4 more
core +1 more source
Cerâmica, 1999 In view of the considerable progress that has been made over the last several years on the fundamental understanding of phase relationships, microstructural design, and tailoring of properties for specific applications of rare-earth doped SiAlONs, a ...
V. A. Izhevskiy +2 more
doaj +1 more source