Results 41 to 50 of about 27,819 (290)

Effect of carbon fiber content on compositional structure and properties of reaction-sintered B4C composites

open access: yesCailiao gongcheng
In this study,B4C-C green containing carbon fibers are prepared by hot pressure molding process used carbon fiber,boron carbide powder,and graphite powder as raw materials,phenolic resin as molding agent,wherein,carbon fiber and powder are dispersed ...
HE Wei   +4 more
doaj   +1 more source

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Sintering temperature-microstructure-property relationships of alumina matrix composites with silicon carbide and silica additives

open access: yesScience and Engineering of Composite Materials, 2017
Alumina-based composites were fabricated by reaction sintering from two different sintering powder mixtures: alumina with silica (SiO2) and alumina with silicon carbide (SiC; to allow oxidation to form SiO2).
Limpichaipanit Apichart   +2 more
doaj   +1 more source

Mechanical and Structural Properties of Microwave Sintered Tin-Copper-Antimony Alloys [PDF]

open access: yes, 2009
Tin-copper-antimony (pewter) alloys have been traditionally produced by a casting process which consumes large amounts of energy, time and as a result is expensive. This research aims to investigate the possibilities of implementing powder metallurgy for
Ariff, Tasnim Firdaus Binti Mohamed
core  

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Low-temperature formation of eutectic structures by reactive flash sintering of Al2O3–Y2O3 composites

open access: yesJournal of Advanced Ceramics
Reactive flash sintering (RFS) has garnered significant interest because of the simultaneous synthesis/reaction and sintering of multicomponent ceramic materials.
Shu Yao   +7 more
doaj   +1 more source

Sinterability and electrical characterization of BaCe0.9Y0.1O3-δ: A discussion on intrinsic liquid-phase mechanisms [PDF]

open access: yesProcessing and Application of Ceramics
Yttrium-doped barium cerate (BaCe0.9Y0.1O3-δ, BCY) powders were synthesized via two powder processing routes: i) the conventional solid-state reaction and ii) modified wet chemical method. The influence of sintering schedules on densification mechanisms,
de Araujo Huyra Estevao
doaj   +1 more source

Low temperature in-situ reaction sintering of zircon: Alumina composites trough spark plasma sintering [PDF]

open access: yesScience of Sintering, 2012
Pure Zircon and Zircon: Alumina (ZrSiO4: α-Al2O3) composite powders were subjected to densification studies employing spark plasma sintering (SPS). Physico chemical and microstructural properties of the samples were evaluated and compared with that of
Anjali M.C.   +5 more
doaj   +1 more source

Gas formation during reaction sintering of titanium aluminides [PDF]

open access: yes, 1993
Titanium aluminides are attractive materials not only for aviation and space research but also for application in automotive engines. Reaction sintering of titanium aluminides involves considerable swelling during phase formation ; the reason for this ...
K. JAENICKE-RÖSSLER, G. LEITNER
core   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

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