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21.
The Influence of Nepheline Syenite and Waste of Mineral Wool Production on the Operational Properties of Ceramics
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(Not-set)
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The possibility of using wastes from the production of mineral wool (MB) and nepheline-syenite (NS) in the production of ceramics in order to improve the physical and mechanical properties of the samples, ...
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22.
Characteristics of Kaolin Clay Deposits of the Svetlinsky District of the Orenburg Region
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(Not-set)
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The object of the study was kaolin mineral raw materials from the Svetlinsky district of the Orenburg region. The characteristics of the clay were obtained by using the methods of particle size distribution, ...
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23.
Vibrocompacting of Lead-Free Piezoceramic Powder Material Based on Solid Solutions of Potassium and Sodium Niobates
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(Science for ceramic production)
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The possibility of obtaining samples of lead-free piezoelectric ceramics using vibration molding at a pressing pressure of less than 0.3 MPa is being considered. The experiments were carried out on the ...
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24.
Synthesis, Structure and Properties of One- and Multi-Component Additives for Ceramic Materials Based on Aluminum Oxide (review)
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(Science for ceramic production)
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One- and multicomponent sintering additives for ceramics based on aluminum oxide are presented. It has been established from the literature that the use of one-component additives is less effective than ...
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25.
Studies in high-performance alumina ceramics development (review). Part 1. Sintering with additives, reactive sintering, reinforced composites production
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(Science for ceramic production)
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A review of domestic dissertations on ceramics from aluminum oxide, methods of its preparation for the period since 2000 is presented. Thin structural ceramics are mainly considered. The emphasis is on ...
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26.
Influence of increased boron content on SPS-consolidation and properties of commercial silicon carbide powder
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(Science for ceramic production)
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Consolidation of industrial silicon carbide powder was carried out using a spark plasma sintering unit. It has been shown that preliminary mechanical activation is a promising method for introducing a ...
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27.
Temperature dependence of wetting water films stability on quartz surface
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(Raw materials)
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The loss of stability of the wetting water films on the quartz surface with increasing temperature was found. It is assumed that this is due to the temperature dependence of the structure of water in the ...
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28.
Bin glass batch mixers
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(Equipment)
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Various designs of hopper devices for glass batch mixers are considered. The factors influencing the shape, volume and number of the receiving bins of the mixers have been determined. The possibility of ...
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29.
Production and thermal stability of nanodisperse bicomponent materials in SnO2?СеO2 system
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(Science for ceramic production)
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Oleksenko L.P., Maksimovich N.P., Matushko I.P., Chubaevskaya N.V. Nanoscale sensor materials based on CeO2 / SnO2? Sb2O5 // Russian Journal of Physical Chemistry. 2015.Vol. 89.? 3.S. 470? 475.
2. Mihaiu ...
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30.
Complex additives influence on
ceramic slurry consistency
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(At the enterprises and institutes)
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The study of the effect of a number of additives on the rheological properties of clay has been carried out. The change in the limiting dynamic shear stress and plastic viscosity as a function of the concentration ...
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31.
On the mechanism and thermodynamic modeling of metasilicate glassceramics crystallization
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(Science for glass production)
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On the basis of the developed concepts of the dynamic equilibrium of energy and matter fluxes during phase transitions in nonequilibrium open systems, a thermodynamic model is proposed that takes into ...
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32.
Improvement of energy efficiency in glass container production by use of mineral raw materials
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(Science for glass production)
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Is it possible to reduce energy consumption in the production of glass containers by reducing the melting temperature of glasses by partially replacing traditional raw materials with alternative silicon-containing ...
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33.
Fractal approach to ceramic surface analysis
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(Science for ceramic production)
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The efficiency and feasibility of using fractal methods to study the surface structure of ceramic materials have been investigated. It was found that the fractal formalism can be used as a means of studying ...
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34.
Production of Si3N4 and TiN-based ceramics by spark plasma sintering
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(Science for ceramic production)
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The dependences of the microstructure and physicomechanical properties of ceramics based on Si 3 N 4 ? TiN are considered in a wide range of mass ratios of components. The sintering process and the ...
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35.
Optimisation of time-temperature conditions for slag foamglass synthesis by computational modelling
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(Science for glass production)
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The process of synthesis of slag foam glass is investigated using mathematical modeling. Software has been developed that allows one to study the temperature-time field of the charge during its heating. ...
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36.
Microhardness of ceramics made of oxide nanopowders and fabricated by custom and SPS methods
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(Science for ceramic production)
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Electrospark sintering (SPS) is used to create fine-grained ceramics based on nanosized powders of 14 different oxides (zinc, copper, chromium, cobalt, tungsten, magnesium, niobium, titanium, aluminum, ...
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37.
Structural transformations in quartz ceramics under heat treatment
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(At the enterprises and institutes)
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The microhardness of quartz ceramic was measured at three stages of heat treatment of the primary billet obtained by slip casting: after drying at 100 ° C; after sintering at 1190 ° C; after flaming surface ...
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38.
Special Features of the Chemical and Mineralogi-cal Composition and Properties of Kaolins of the Belarus Deposits
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(Raw materials)
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A comprehensive study of the compositions and properties of primary kaolins of the deposits of the Republic of Belarus "Sitnitsa" and "Dedovka" has been carried out. The fractional mineralogical ...
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39.
Glass-microspheres for nuclear medicine with a high content of yttrium oxide
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(Biomaterials)
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Yttrium aluminosilicate (YAS) glasses with an yttrium oxide content of up to 23% (molar content) have been obtained, and their properties have been studied. Microspheres with a diameter of 20 - 32 microns ...
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40.
Germanate lead-tellurite glass for optic filters
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(Science for glass production)
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... by the manifestation of "borate and germanate" anomalies in glasses, has been established. Optical absorption spectra of glasses are characterized by a steep fundamental absorption edge at the ...
