Results 21 to 30 of about 236,167 (195)

Boron Carbide Composites produced by Self-Propagating High-Temperature Synthesis

open access: yesRevista Ingeniería UC, 2021
This work is a study of the conditions for obtaining boron carbide, magnesia, and aluminum oxide composites by self-propagating high temperatures synthesis (SHS).
Roza G. Abdulkarimova   +4 more
doaj   +1 more source

Homogeneity enhancement of oxide additives in boron carbide by precipitation method [PDF]

open access: yesProcessing and Application of Ceramics
This study elucidates the use of the precipitation method to enhance the uniformity of oxide additives in boron carbide ceramics. Achieving a homogeneous distribution of additives is critical, as higher additive content tends to degrade the mechanical ...
Toksoy Muhammet Fatih, Elçi Caner
doaj   +1 more source

Effect of reaction sintering modes on the structure and properties of carbide ceramics

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2019
Experimental studies of the structure, phase composition, physical and mechanical properties of the reaction-sintered ceramics based on silicon carbide and boron obtained by reaction sintering have been performed. It has been shown that the properties of
E. V. Zvonarev   +4 more
doaj   +1 more source

Investigation of Friction and Wear Behavior of Boron Carbide Reinforced Composite Materials

open access: yesInternational Journal of Automotive Science and Technology, 2019
In this study, the usability of boron carbide as a reinforcement material in friction composites was investigated experimentally. Hence, composite samples containing different amounts of boron carbide (5%, 10% and 15%) were produced and compared with ...
İlker Sugözü, Banu Sugözü
doaj   +1 more source

The effect of boron on the amount and type of carbides in chromium white irons [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
The effect of boron, in the amounts of 0.26, 0.39, and 0.59 wt.%, on the volume fraction and structure of carbides in Cr white irons was examined. It was demonstrated that the addition of boron can change the microstructural characteristics of white iron
Tomović-Petrović Stanka M.   +2 more
doaj   +1 more source

Preparation and Characterization of B4C-HfB2 Composites as Material for High-Temperature Thermocouples

open access: yesCrystals, 2022
Boron carbide shows high thermoelectric power. Therefore, it is an interesting material for thermoelectric applications. In the past, there were already successful uses of boron carbide as a thermocouple material together with graphite.
Bing Feng   +2 more
doaj   +1 more source

Morphology control in high yield boron carbide [PDF]

open access: yes, 2016
The production of boron carbide powder with uniform particle size in high yield is demonstrated via precise\ud control of precursor processing and handling conditions.
Watts, Joshua L.   +3 more
core   +1 more source

Fabrication of (a-nc) boron carbide thin films via chemical vapor deposition using ortho-carborane

open access: yesJournal of Asian Ceramic Societies, 2020
Amorphous-nanocrystalline (a-nc) boron carbide thin films were prepared by chemical vapor deposition (CVD) by using ortho-carborane as a single-source precursor for inertial confinement fusion (ICF) application.
Rong Tu   +9 more
doaj   +1 more source

Investigation on the Effects of Titanium Diboride Particle Size on Radiation Shielding Properties of Titanium Diboride Reinforced Boron Carbide-Silicon Carbide Composites [PDF]

open access: yesЖурнал нано- та електронної фізики, 2012
Composite materials have wide application areas in industry. Boron Carbide is an important material for nuclear technology. Silicon carbide is a candidate material in the first wall and blankets of fusion power plants.
A.O. Addemir   +3 more
doaj  

The heat of formation of boron carbide

open access: yesJournal of Research of the National Bureau of Standards Section A: Physics and Chemistry, 1968
The standard heat of combustion in fluorine of a boron carbide sample having the composition B4.222C was determined from the heats of combustion of polytetrarluoroethylene and of boron carbide-polytetrafluoroethylene mixtures. The energy of the combustion reaction was measured in an isothermal-jacket bomb calorimeter.
E S, Domalski, G T, Armstrong
openaire   +2 more sources

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