Results 121 to 130 of about 221,568 (271)

X-Ray Diffraction Analysis of Boron in Boron Carbide

open access: yes, 1959
By applying the relationships between lattice parameters and composition in the solid solution range, a method was presented to analyze boron in boron carbide.
Osika, L. M.
core   +1 more source

Effect of Different Surface Treatments on Resistance to Abrasive Wear of AISI 4140 Steel

open access: yessteel research international, EarlyView.
This study investigates how different surface treatments affect resistance to abrasive wear of AISI 4140 Steel. The wear rate was significantly higher in samples subjected to conventional treatments than in samples coated using the HVOF process, demonstrating the superior efficiency of coatings applied by thermal spraying in mitigating abrasive wear ...
Everton Freitas de Oliveira   +3 more
wiley   +1 more source

Effects of Surface Abrasion With Airborne‐Particles and Surface Etching With Hydrofluoric Acid on Color Difference and Translucency of Nano‐Hybrid Ceramic

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objectives To evaluate the effects of alumina airborne‐particle abrasion, glass‐bead airborne‐particle abrasion, and hydrofluoric acid etching of intaglio surfaces on the color difference and translucency of a nano‐hybrid ceramic after cementation to resin abutment specimens, and to analyze the relationships between surface roughness and these
Hyuk‐Joon Lee   +3 more
wiley   +1 more source

Boron Carbide Whisker and Platelet Reinforced Ceramic Matrix Composites

open access: yes, 1992
Boron carbide whisker and platelet reinforced alumina and boron carbide whisker reinforced silicon carbide composites were prepared by hot-pressing. the mechanical properties of hot-pressed boron carbide platelet and whisker reinforced composites are ...
Ownby, P. D., Liu, J.
core   +1 more source

Specifics of Al substitution into boron carbide: A DFT study

open access: yesOpen Ceramics
Boron carbide (B4C), known for its hardness and low density, is prone to local amorphization under high non-hydrostatic loads, limiting its applications.
Oleksandr Vasiliev, Vladyslav Bilyi
doaj   +1 more source

Synthesis and Thermal Oxidation Resistance of Boron-Rich Boron-Carbide Material. [PDF]

open access: yesMaterials (Basel), 2023
Iwan S   +4 more
europepmc   +1 more source

P-V-T equation of state of boron carbide. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2023
Somayazulu M   +5 more
europepmc   +1 more source

Breaking the Temperature Barrier: Ultra‐Stable SiHfBCN Ceramic Coatings for High‐Temperature Pressure Sensing

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 6, November 2026.
A 3D conductive net including HfC(N) conductive nanodomains and in‐situ carbon ribbons was generated within the amorphous SiHfBCN matrix by a new molecular‐level composition and microstructure design strategy, making a smooth and dense polymer‐derived SiHfBCN ceramic coatings exhibits excellent electrical conductivity, wide‐temperature sensing, cycling
Xichao Dong   +6 more
wiley   +1 more source

Potential and Trend of MXene in Smart Biocomposites Applications: A Review

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 10, October 2026.
MXene‐based biocomposites emerge as a promising class of multifunctional materials that integrate the exceptional electrical, thermal, and electrochemical properties of MXenes with the biocompatibility and sustainability of biopolymers. This review examines their synthesis, fabrication, and structure–property relationships while highlighting ...
Joy Chigozie Anene‐Amaechi   +3 more
wiley   +1 more source

INFLUENCE OF FINE-DISPERSED BORON CARBIDE ON THE STRUCTURE AND CHARACTERISTICS OF IRON-BORON ALLOY

open access: yesЛитьë и металлургия, 2010
The influence of boron carbide as fine-dispersed material input into the melt on structure morphology, founding, technological and exploitation characterisstics of cast iron-boron material is shown.
N. F. Nevar
doaj  

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