Results 121 to 130 of about 4,854 (180)

B4C thin films for neutron detection

open access: yes, 2012
Due to the very limited availability of He-3, new kinds of neutron detectors, not based on 3He, are urgently needed. Here, we present a method to produce thin films of (B4C)-B-10, with maximized detection efficiency, intended to be part of a new ...
Guerard, Bruno   +44 more
core   +1 more source

Planar shock compression of spark plasma sintered B4C and B4C–TiB2 ceramic composites

open access: yesAIP Advances
Blending of ceramic constituent phases enhances sinterability and performance in high strength ceramics. Here, a near fully dense blended boron carbide (B4C)–titanium diboride (TiB2) composite produced through spark plasma sintering (SPS) is probed to understand the mechanical performance under dynamic uniaxial strain, or shock compression.
Scott A. Turnage   +4 more
openaire   +2 more sources

Characterization and corrosion properties of electroformed AuCu+B4C

open access: yes, 2001
The electroforming technique is widely employed in jewellery and electronics to produce Au alloys. The addition of B4C to the electrodeposited AuCu may improve the mechanical properties of the layers.
CALLIARI, IRENE, A. VARIOLA
core  

Nitridated B4C/La multilayer optics for 6.7nm [PDF]

open access: yes, 2010
Application of B4C/La multilayer optics for λ = 6.7 nm at near normal (1.5°) incidence in X-FELs1, next generation lithography, soft x-ray spectroscopy, fluorescence analysis and imaging requires improvement of the reflectance and bandwidth.
Makhotkin, I.   +4 more
core  

An Evaluation of Cu-B4C Composites Manufactured by Powder Metallurgy

open access: yes, 2015
In this study, the influences of B4C ratios on some mechanical and physical properties such as relative density, microhardness and electrical properties of cold pressed Cu-B4C composites were investigated.
Özbek, İbrahim   +6 more
core  

Study on the difference between B4C powder and B4C pellet regarding the eutectic reaction with stainless steel

open access: yes
The development of Generation IV Sodium-cooled Fast Reactors (SFRs) faces a crucial challenge concerning Core Disruptive Accidents (CDAs). The eutectic reaction between boron carbide (B4C) and Stainless Steel (SS) can lead to boron migration, resulting ...
Sharma, Avadhesh Kumar   +6 more
core   +1 more source

Plénière B4C - Food & Feed

open access: yesAnalyse Cognitive de Discours Spécialisés, 2022
openaire   +2 more sources

Production of Al-B4C composites

open access: yes, 2019
In der Arbeit wurden Aluminium-Borcarbid-Verbundwerkstoffe für die Abschirmung von Neutronen über pulvermetallurgische Techniken hergestellt. Materialien mit unterschiedlichen B4C-Gehalten und Matrixzusammensetzungen wurden aus Pulvern gemischt ...
Frühwirth, Herbert
core  

Influence of B4C particle reinforcement on mechanical and machining properties of Al6061/B4C composites

open access: yesComposites Part B: Engineering, 2016
Abstract This study investigates the mechanical and machinability properties of the aluminum 6061 reinforced with boron carbide (B4C). Four aluminum 6061 composite specimens reinforced with 5 wt%, 10 wt%, 15 wt%, and 20 wt% B4C were fabricated using a powder metallurgy and hot-extrusion method. The composite samples were investigated to elucidate the
ÇITAK, RAMAZAN   +2 more
openaire   +3 more sources

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