Results 81 to 90 of about 8,610 (177)

Nanoparticle‐Reinforced Ti‐6Al‐4V Metal Matrix Nanocomposites for Additive Manufacturing: Synthesis Methods, Process Optimization, and Performance Enhancements

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
Reinforcing Ti‐6Al‐4V with nanoparticles to form metal matrix nanocomposites (MMNCs) offers a promising solution. This review explores current additive manufacturing approaches for producing Ti‐6Al‐4V metal matrix nanocomposites. Key fabrication parameters, synthesis strategies, and future directions for high‐quality MMNCs in metal additive ...
Precious Onyeji   +5 more
wiley   +1 more source

Unveiling Entropy‐Driven Hard‐Tough Synergy Mechanisms in High‐Entropy Carbonitride Ceramics

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT High‐entropy ceramics manifested promise for extreme environments, yet their phase stability and mechanical synergy mechanisms remain elusive. Herein, entropy‐difference carbonitrides, including (TaTiV)CN, (TaTiVNb)CN, and (TaTiVNbHf)CN, were designed and consolidated via spark plasma sintering.
Long Zhao   +6 more
wiley   +1 more source

Effects of in-situ formed TiB2 Phase on Mechanical Properties of Spark Plasma Sintered Boron Carbide

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi
Due to their exceptional properties, B4C ceramics are favored in a wide range of application areas, including defense and ballistic protection, coating, aerospace, and high temperature electronic devices.
Sinem Başkut, Name Yalama, Servet Turan
doaj   +1 more source

PARTICLE SIZE-DEPENDENT PULVERIZATION OF B4C AND GENERATION OF B4C/STS NANOPARTICLES USED FOR NEUTRON ABSORBING COMPOSITES

open access: yes, 2014
Pulverization of two different sized micro-B4C particles (∼10 μm and ∼150 μm) was investigated using a STS based high energy ball milling system. Shapes, generation of the impurities, and reduction of the particle size dependent on milling time and ...
JIHEON JUN, MIN-KU LEE, JAEWOO KIM
core   +1 more source

Preparation of B4C/CS/SiO2 coating on SS316L for bone implants: Tribological, biological, and antibacterial properties

open access: yesFriction
To improve the wear and corrosion resistance, bioactivity, and antimicrobial properties of 316L stainless steel in clinical environment, three kinds of composite coatings of B4C, B4C/chitosan (CS), and B4C/CS/SiO2 were designed and deposited by liquid ...
Zhaobo Wu   +6 more
doaj   +1 more source

Reinforcement Surface Modification Effect on the Microstructure, Mechanical, and Tensile Fractography of Al2219 Alloy B4C Composites [PDF]

open access: yesMechanics of Advanced Composite Structures
Al2219 alloy composites were produced through the stir cast process, with varying amounts of copper-coated B4C particles (2%, 4%, 6%, 8%, and 10%) incorporated.
Subhashchandra Ganiger   +9 more
doaj   +1 more source

Microstructural characterization of B4C reinforced Al composites

open access: yes, 2012
This study was conducted in order to determine the effect of flux (K2TiF6) used to improve Al matrix composites including different ratios of B4C, on microstructural properties. The properties of Al+B4C and Al+B4C+K2TiF6 composites were compared.
GÖKMEN, UĞUR   +3 more
core  

Tuning mechanical and electrical performances of B4C–TiB2 ceramics in a two-step spark plasma sintering process

open access: yesJournal of Advanced Ceramics
B4C–TiB2 is an advanced electrically conductive ceramic with excellent mechanical and electrical discharge machinable properties. It is challenging and rewarding to achieve highly conductive and hard B4C–TiB2 composites at a minimum content of conductive
Jun Zhao   +5 more
doaj   +1 more source

Densification of high-strength B4C-TiB2 composites fabricated by pulsed electric current sintering of TiC-B mixture

open access: yes, 2017
The densification and mechanical properties of B4C-TiB2 composites fabricated by reactive pulsed electric current sintering from a mixture of TiC and amorphous B powders were investigated.
Wang, Dewen   +9 more
core   +1 more source

Low temperature densification of B4C ceramics with CaF2/Y2O3 additives

open access: yes, 2012
This study deals with low temperature densification of boron carbide (B4C) ceramics with combined employment of CaF2/Y2O3 sintering additive and Spark Plasma Sintering (SPS) technique.
Flodström, Katarina,   +2 more
core   +1 more source

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