Results 51 to 60 of about 141,520 (208)

Effect of carbon nanotube doping on critical current density of MgB2 superconductor [PDF]

open access: yes, 2003
The effect of doping MgB2 with carbon nanotubes on transition temperature, lattice parameters, critical current density and flux pinning was studied for MgB2-xCx with x = 0, 0.05, 0.1, 0.2 and 0.3. The carbon substitution for B was found to enhance Jc in
J. Horvat   +4 more
core   +3 more sources

Processing studies on high entropy (MoNbTaVW)C

open access: yesMaterials & Design
A processing study was conducted to identify the influence of powder handling environment, pre sintering thermal steps, and sintering temperature on the microstructure, chemical homogeneity, oxygen content, and ultimately, the functional properties of ...
Lavina Backman   +14 more
doaj   +1 more source

Effect of sintering temperature on the structure and properties of in situ synthesized B4C-TiB2 composites [PDF]

open access: yesProcessing and Application of Ceramics
Boron carbide (B4C) ceramics, owing to their ultra-high hardness, low density and excellent neutron absorption capability, have significant potential in applications such as armour, nuclear industry and cutting tools.
Peng Fuguan, Shi Hong, Zhang Jieqi
doaj   +1 more source

Structural analysis and sintering aids effects in La2Ce2O7 proton conductors [PDF]

open access: yes, 2018
Global warming is an important problem that has to be solved without delay. The development of environmental-friendly energy technology is needed to deal with this issue. Solid Oxide Fuel Cells (SOFC) technology has been proposed as a real alternative to
Losilla, Enrique R.   +3 more
core  

Low temperature sintering process of Al2O3 ceramic

open access: yesCailiao gongcheng
In this study,alumina powder is used as the matrix material,and two organic alumina precursors with different room-temperature phases (solid-phase and liquid-phase) are selected as sintering aids,and the solid-state sintering process is adopted.
XIANG Yang   +6 more
doaj   +1 more source

Effect of Sintering Temperature on Phase Characteristic and Grain Size of La0.7AE0.3MnO3 (AE=Ba/Ca/Sr) Ceramics Prepared by Sol-Gel Method [PDF]

open access: yesProgress in Physics of Applied Materials
We investigate the impact of sintering temperature on changes in phase characteristics and grain size in the La0.7AE0.3MnO3 (AE=Ba/Ca/Sr) materials synthesized by the sol-gel method.
Ratna Admi   +4 more
doaj   +1 more source

Effect of Sintering Temperature on Some Physical And Mechanical Properties of Fabricated Hydroxyapatite Used For Hard Tissue Healing [PDF]

open access: yesEngineering and Technology Journal, 2010
This work focuses on studying the role of drying and calcination onstiochiometry and crystallinity of deposited HA. Also, studying the effect of sinteringtemperature on phases generated, physical and mechanical properties of sintered HApowder compact at ...
Kahtan khalaf Al-Khazraji   +2 more
doaj   +1 more source

Review of flash sintering with strong electric field

open access: yesHigh Voltage, 2022
Flash sintering is a novel field‐assisted sintering technology for ceramics that allows a dramatic reduction in processing time and temperature. Since 2010, when flash sintering was first reported, it has been a focus of research interest in the field of
Hongyang Zhou   +8 more
doaj   +1 more source

Low temperature sintering of fluorapatite glass-ceramics [PDF]

open access: yesDental Materials, 2014
Fluorapatite glass-ceramics have been shown to be excellent candidates as scaffold materials for bone grafts, however, scaffold production by sintering is hindered by concurrent crystallization of the glass. Objective, our goal was to investigate the effect of Ca/Al ratio on the sintering behavior of Nb-doped fluorapatite-based glasses in the SiO2 ...
Isabelle, Denry, Julie A, Holloway
openaire   +2 more sources

Powder Deposition and Sintering for a Two-Powder Approach to Solid Freeform Fabrication [PDF]

open access: yes, 1998
A two-powder approach is presented where Fused Deposition modeling (FDM) is used to create a thin shell in the shape of the part to be fabricated. The shell is filled with powder of the part material and surrounded by a support powder that has a high ...
Kumar, Ashok V.
core   +1 more source

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