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Refractory Materials for High-Temperature Pulsed Installations
The results of studies into high and super refractory materials for use in the Cowper heaters of high-temperature pulsed installations are presented....
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Structure Formation of a Ceramic Composite of the Al2O3–ZrO2 System During Strontium Hexaaluminate Synthesis During Firing
Experimental results for structure formation of a ceramic composite of the Al 2 O 3 –ZrO 2 system with formation of reinforcing strontium hexaaluminate...
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Influence of synthesis method on structural, microstructural, and magnetic properties of Bi0.5La0.5FeO3 ceramics
(Bi 0.5 La 0.5 )FeO 3 Orthoferrite ceramics were prepared by a conventional solid-state reaction method on a bulk scale and on a nano range by sol–gel...
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Electrodynamic Properties of (BeO + TiO2)-Ceramics in the Centimeter Wavelength Range
Electrodynamic properties of composite (BeO + TiO 2 )-ceramics in the frequency range 8 – 12 GHz are studied. An increase in ceramic sintering...
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Features of Manufacturing High-Heat-Resistant Ceramics Using Aluminum Hafnium Binder
The manufacturing processes and mechanical properties of ceramics based on fused corundum and an organic aluminum(hafnium binder were studied....
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Tunable circularly polarized luminescence of hybrid supramolecular nanofibers based on a cinnamic acid gelator and spiropyran by photoisomerization
Circularly polarized luminescence materials have attracted plenty of interest by virtue of their fascinating characteristics as well as prospective...
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Magnesium-Thermal Self-Propagating High-Temperature Synthesis of Silicon Carbide Using Carbon Fibers as the Carbon Source
This paper presents the results of studies on silicon carbide production by self-propagating high-temperature synthesis. To provide the necessary...
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Analysis of sealing performance of the rotary blowout preventer rubber ring in ultra deep wells
A finite element model for analysing the sealing performance of three types of wellhead rotary blowout preventer rubber ring structures in use on...
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Structural, phosphorescence, thermal, and dielectric properties of SrAl4O7: Eu3+ nano phosphors
SrAl 4 O 7 nano phosphors doped with different weight percentages of europium (1, 3, 5, and 12 wt%) were successfully synthesized using the sol-gel...
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Synthesis of three-component bioactive glass SiO2– CaO– P2O5 by hydrothermal method using oleic acid as a surfactant
This work presents the synthesis of bioactive glass 55SiO 2 – 41CaO– 4P 2 O 5 (mol%) by the hydrothermal method using oleic acid as a structural-control...
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Effect of particle size distribution on the properties of celsian based glazes
The microstructure and surface properties of ceramic glaze are influenced by chemical composition, particle size distribution, glaze application...
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Comparison of degradation effects for three types of crumb rubber used on a sport surface
Crumb rubber (CR) that had been used in an outdoor football stadium in the U.S.A. for over 10 years was sampled, analysed and compared to samples...
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Finite Element Simualtion of Heat Generation in the Brake Unit of Heavy-Duty Tribosystems
In the presented research, the heat distribution on the contact surfaces of the brake system of a drilling rig was studied using thermal simulation....
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Refined Express Method for Evaluating the Porous Structure of Ceramic Materials
The express method for evaluating the porous structure of ceramic materials was refined by replacing a smooth change in gas pressure with a stepwise...
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A benchmarking analysis on different rubber materials: towards customisation of lightweight and effective radiation protection solutions for aerospace and electronic applications
This study examines the efficacy of rubber, a non-toxic hydrocarbon polymer, as a shielding material against gamma rays and neutrons. We analyse four...
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Determining the Natural Vibration Frequencies of Refractories
Refractories widely used in metallurgy and power engineering operate under constant dynamic impacts. In this regard, it is proposed to use elements...
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Features of Obtaining Ceramic Materials from Sintering-Active Powders
Microstructure defects arising in the manufacture of oxide ceramics based on aluminum oxide were studied. Several common problems arising in the...
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Composition of Technical Ceramics of Low-Temperature Sintering for Grinding Bodies
Optimal material and charge compositions of technical ceramics for grinding media were developed. The samples with an alumina content of 55.25 –...
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Rietveld refinement and magnetic characterization of nanospheric CoFe2O4 prepared under the effect of ethylene glycol and H2O
Cobalt ferrite nanoparticles (CF NPs) have received appreciable interest recently due to their impressive chemical stability, high coercivity, and...
