Results 31 to 40 of about 236,167 (195)

Surface characterization and synthesis of boron carbide and silicon carbide

, 2021
Knowing the surface properties of ceramic materials is important to determine the area of use. The carbide-based ceramics namely boron carbide and silicon carbide were synthesized and characterized.
Uğraşkan, Volkan, Çakar, Fatih, Yazıcı, Özlem, Işık, Birol, Ozlem Yazici, Volkan Ugraskan, Fatih Cakar, Birol Isik   +7 more
core   +1 more source

Study of interface reaction in a B4C/Cr mirror at elevated temperature using soft X-ray reflectivity

Journal of Synchrotron Radiation, 2022
Boron carbide is a prominent material for high-brilliance synchrotron optics as it remains stable up to very high temperatures. The present study shows a significant change taking place at 550°C in the buried interface region formed between the Cr ...
Mohammed H. Modi, Shruti Gupta, Praveen K. Yadav, Rajkumar Gupta, Aniruddha Bose, Chandrachur Mukherjee, Philippe Jonnard, Mourad Idir   +7 more
doaj   +1 more source

Characterization of aluminum and boron carbide based additive manufactured material for thermal neutron shielding

Materials & Design
We characterize the suitability of two additive manufactured materials for use in shielding thermal neutrons for neutron scattering instrumentation. We compare two different boron based additive manufactured masks to a traditionally manufactured boron ...
M.B. Stone, A.I. Kolesnikov, V.R. Fanelli, A.F. May, Shuang Bai, J. Liu   +5 more
doaj   +1 more source

Investigation of the effect of Argon flow on the morphology of B4C nanoparticles synthesized by the VLS method [PDF]

Journal of Nanostructures, 2019
In this paper, new various morphologies of boron carbide were successfully synthesized using carbon black, activated carbon and boron oxide precursors as well as using cobalt nanoparticles as catalysts.
Ali Alizadeh, Mohammad reza Mahoodi
doaj   +1 more source

Electrochemical Preparation of Nanocatalysts and Their Application in Electrocatalysis

International Journal of Analytical Chemistry, 2022
In order to solve the basic problem of high-temperature sintering of molybdenum carbide restricting the efficient construction of molybdenum carbide nanostructures and the full play of hydrogen evolution performance, this article studies the preparation ...
Hao Zhou
doaj   +1 more source

The design of mosaic armour: the influence of tile size on ballistic performance [PDF]

, 2008
Silicon carbide square tiles of different areal geometries and manufactured via two different processing routes have been bonded to polycarbonate layers to evaluate their ballistic performance.
Hazell, Paul J., Moutinho, Mauricio, Roberson, Colin J.   +2 more
core   +1 more source

Dynamical Mechanical Behaviors and Enhanced Ductility Mechanisms of Boron Carbide Based on Deep Potential Molecular Dynamics Simulations

Gaoya wuli xuebao
Boron carbide, a typical lightweight and high-strength ceramic material, has broad application prospects in national defense, military, and aerospace. However, the nanoscale amorphous shear band, which mainly arises from the destruction of icosahedra, is
Jun LI, Jiahe SONG, Wei JI, Lisheng LIU
doaj   +1 more source

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

, 2013
Boron carbide is a material which has wide application areas in industry including nuclear technology. Titanium diboride-boron carbide composites which were produced from different boron carbide particle sizes were studied for searching of the behaviour ...
Addemir, A., Buyuk, B., Aktop, S., A.B. Tugrul, A.O. Addemir, S. Aktop, B. Buyuk, Tugrul, A.   +7 more
core   +1 more source

Mechanical properties and tribological characteristics of B4C-SiC ceramic composite in artificial seawater

Journal of Asian Ceramic Societies, 2021
To improve the mechanical properties and tribological characteristics of boron carbide (B4C) ceramic, silicon carbide (SiC) as an incorporation phase was added into boron carbide matrix.
Wei Chen, Hao Wenhui, ziqiang Zhao, Nairu He, Li Xiuqing, Huaqiang Li   +5 more
doaj   +1 more source

Anisotropy of mechanical properties in a hot-pressed boron carbide [PDF]

, 2016
Effects of microstructure and material properties on the mechanical behavior of hot-pressed boron carbide are presented. The microstructure and intrinsic microstructural inhomogeneities have been characterized using scanning electron microscopy ...
Farbaniec, Lukasz, Ramesh, Kaliat T., Hogan, James D., McCauley, James W.   +3 more
core   +1 more source