Results 21 to 30 of about 19,927 (215)

Raman characterization of the simulated control blade debris to understand the boric compounds transformations during severe accidents

open access: yesMechanical Engineering Journal, 2020
In order to address the challenge of the future Fukushima Dai-Ichi Nuclear Power Station (1F) debris characterization a new Raman spectroscopy investigation of simulated debris obtained after two control blade degradation tests CLADS-MADE-01 and CLADS ...
Anton PSHENICHNIKOV   +2 more
doaj   +1 more source

Effect of Nano B4C on the Tribological Behaviour of Magnesium Alloy Prepared Through Powder Metallurgy

open access: yesMedžiagotyra, 2020
In this present study, the particle size of as received magnesium alloy (AZ91) and B4C powders was reduced through high energy ball mills. The combination of AZ91 (both 10 µm and 60 µm) reinforced with nano B4C particles were fabricated by powder ...
Sankar CHINTHAMANI   +4 more
doaj   +1 more source

Review on the possible tool materials for friction stir welding of steel plates [PDF]

open access: yes, 2014
The friction stir welding (FSW) process is mainly used in industrial applications for joining low melting temperature materials such as aluminium and magnesium. FSW has many advantages in comparison with conventional fusion arc welding.
De Waele, Wim   +4 more
core   +1 more source

Chemical reactions in the preparation of B4C-CeO2 composites [PDF]

open access: yesE3S Web of Conferences, 2020
The B4C-CeO2 composites were prepared by pressure-free infiltration method. The chemical reactions and products of CeO2 and B4C in the temperature range of 20~1500 were studied by TG-DTA and X-ray diffraction analysis.
Li Junsuo, Dong Zhongqi, Pen Kewu
doaj   +1 more source

HRXRD study of the theoretical densities of novel reactive sintered boride candidate neutron shielding materials [PDF]

open access: yes, 2020
Reactive Sintered Borides (RSBs) are novel borocarbide materials derived from FeCr-based cemented tungsten (FeCr-cWCs) show considerable promise as compact radiation armour for proposed spherical tokamak,[1],[2],[3],[4],[5].
Marshall, Jessica M.   +2 more
core   +1 more source

Effect of B4C reinforcement ratio and sintering temperature on the mechanical behavior in Al-B4C composites [PDF]

open access: yesScience of Sintering, 2018
In this study, powders of Al 1070 and B4C were prepared by volume in three different reinforcement ratios 4 % B4C, 8 % B4C and 16 % B4C compacted under the pressure of 500 MPa with cold pressing method then sintered under the temperatures of 500,
Pul Muharrem
doaj   +1 more source

Evaluation of mechanical behaviour and tensile failure analysis of 8 wt.% of nano B4C particles reinforced Al2214 alloy nano composites

open access: yesManufacturing Review, 2022
The microstructure and mechanical properties of Al2214-8 wt.% of 500 nm sized B4C particles reinforced composites were studied in this study. By using a liquid metallurgical process, composites containing 8 wt.% of B4C in Al2214 alloy were created.
Gopalan Kumar   +3 more
doaj   +1 more source

Background Pressure Induced Structural and Chemical Change in NiV/B4C Multilayers Prepared by Magnetron Sputtering

open access: yesFrontiers in Physics, 2022
NiV/B4C multilayers with a small d-spacing are suitable for multilayer monochromator working at a photon energy region from 5 to 8 keV, or photon energy region from 10 to 100 keV.
Zhenbo Wei   +10 more
doaj   +1 more source

The Effect of B4C Reinforcement Ratio and Secondary Sintering Processes on Properties of Al6061 Matrix MMCP Materials

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2020
In this experimental study, the effect of reinforcement ratio and liquid phase sintering on properties of Al6061 matrix B4C particle reinforced Metal Matrix Composite (MMCP) materials produced by hot pressing active sintering method was investigated. Pre-
Türkan KIYMAZ, Yusuf ÖZÇATALBAŞ
doaj   +1 more source

Combustion of B4C/KNO3 binary pyrotechnic system

open access: yesDefence Technology, 2021
Presented herein is an experimental study on the combustion of B4C/KNO3 binary pyrotechnic system. Combustion products were tested using X-ray diffraction (XRD), scanning electron microscopy (SEM), and energy dispersive spectrometer (EDS).
Jing-ran Xu   +2 more
doaj   +1 more source

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