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21.
The effect of basalt fiber production technology on the mechanical properties
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(At the enterprises and institutes)
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The influence of the technology for producing basalt fibers on their mechanical characteristics (strength, modulus of elasticity and ultimate deformation) is considered depending on the geometric parameters ...
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22.
Correlation of aqueous-physical, structural-mechanical, and thermophysical properties of damp disperse materials
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(Science for ceramic production)
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It is shown that the connectivity and plastic strength of wet materials, their thermophysical and drying properties are predetermined by the ratio of the capillary-mobile and capillary-immobile forms of ...
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23.
Glazed wall ceramics exhibiting improved physicomechanical and decorative properties
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(Science for ceramic production)
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A technology has been developed for glazing wall ceramics by preliminary flashing of dried unfired products with a plasma torch with their subsequent firing. Tab. 1, bibliography: 9 titles.
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24.
STUDY OF PHYSICO-CHEMICAL AND THERMOMECHANICAL CHARACTERISTICS OF BASALT ROCKS OF THE SHEKHZHELI DEPOSIT
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(Not-set)
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... diffraction (XRD), infrared spectroscopy (IR), and scanning electron microscopy (SEM). The main thermo mechanical characteristics of fired basalt rock samples from the Shekhzheli deposit were determined ...
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25.
ELECTRICAL PROPERTIES OF OXIDE CERAMICS WITH PYROCHLORE STRUCTURE CONTAINING MANGANESE AND NICKEL
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(Not-set)
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The electrical properties of bidoped oxide pyrochlore Bi6/5Mn1/3Ni1/3Ta4/3O6+? (sp. gr. Fd-3m, a = 10.5038(9) ?), synthesized for the first time by the solid-phase method, were studied. According to scanning ...
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26.
INVESTIGATION OF THE EFFECT OF MECHANOACTIVATION OF LOCAL RAW MATERIALS ON THE STRENGTH PROPERTIES OF SULFURE CONCRETE
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(Not-set)
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... conditions of the North and the Arctic. The use of methods of mechanical activation of mineral fillers of sulfur binder allows the use of substandard mineral raw materials in the technologies of sulfur ...
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27.
EFFECT OF CeO2 ON THE STRUCTURE AND PROPERTIES OF ALUMINA-ZIRCONIA CERAMICS PREPARED BY PRESSURELESS SINTERING AND HOT PRESSING
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(Not-set)
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The influence of ceria (CeO2: 0…3,56 wt. %) and sintering method (pressureless sintering in air, hot pressing in Ar) on the phase composition, microstructure, and properties of alumina-zirconia ceramics ...
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28.
RESEARCH OF THE DEPENDENCE OF THE THERMAL STRENGTH PROPERTIES OF REFRACTORY MATERIALS OF THE LADLE LINING OF THE FERROALLOY PRODUCTION ON TEMPERATURE
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(Not-set)
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The article is devoted to the study of the dependence of the change in compressive strength on temperature for refractory materials of the lining of a pouring ladle of ferroalloy production – fireclay ...
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29.
EVALUATION OF ARMOR PROPERTIES OF DIAMOND-SILICON CARBIDE CERAMIC MATERIAL FABRICATED BY REACTION SINTERING TECHNOLOGY
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(Not-set)
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This study demonstrates the functional advantages of reaction-sintered diamond-silicon carbide (D–SiC) ceramics for armor applications compared to conventional materials including silicon carbide, boron ...
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30.
SYNTHESIS OF MULLITE-SILICA CERAMICS WITH ENHANCED ELECTROPHYSICAL PROPERTIES
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(Not-set)
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... of thermal processes during firing, as well as X-ray phase analysis for phase identification were used for the analysis. It is shown that the choice of the optimal temperature regime and preliminary mechanical ...
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31.
ASSESSMENT OF THE EFFECT OF THE FLINAK SALT ADDITIVE ON THE PROPERTIES OF BOROPHOSPHATE GLASSES
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(Not-set)
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... the transformation of the local structure of the glass and the formation of the crystalline phase, which will be further studied in more detail. Studies of the chemical and mechanical stability of the ...
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32.
ELECTRIC POLARIZATION AND MAGNETIC PROPERTIES OF ZINC-TELLURITE GLASSES ACTIVATED BY NANOPARTICLES OF MAGNETITE AND BARIUM TITANATE
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(Not-set)
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Samples of zinc-tellurite glasses, activated by magnetite and barium titanate nanoparticles, were synthesized by melt-quenching method. Functional properties of the glasses were experimentally investigated ...
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33.
PHYSICAL AND MECHANICAL CHARACTERISTICS OF CERAMIC MATERIALS OF SYSTEMS ZrO2–Sm2O3 TWO-PHASE COMPOSITION
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(Not-set)
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... grain composition of the microstructure and the mechanical characteristics of the ceramic materials. It was determined that an increase in the content of the solid solution phase of the tetragonal shape ...
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34.
ASSESSMENT OF THE EFFECT OF LITHIUM CHLORIDE ON THE PROPERTIES OF BOROPHOSPHATE GLASS DURING THE IMMOBILIZATION OF RADIOACTIVE WASTE FROM PYROCHEMICAL PROCESSING OF SPENT NUCLEAR ...
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(Not-set)
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... the electrical conductivity properties studied by electrochemical impedance spectroscopy. Tests of mechanical strength and hydrolytic stability were carried out in accordance with the established requirements ...
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35.
THE INFLUENCE OF THE ADDITION OF SLAG WASTE FROM THE NOVOCHERKASSK SDPP ON THE PROPERTIES OF ALUMINOSILICATE MATERIALS BASED ON DRILL WASTES FROM THE VOSTOCHNO-CHUMAKOVSKOYE OIL ...
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(Not-set)
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The essence of the method of horizontal drilling using hydraulic fracturing is described. The influence of drill wastes and coal combustion waste on the environment is shown. A number of physical and chemical ...
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36.
INFLUENCE OF TECHNOLOGICAL FACTORS ON MECHANICAL STRENGTH OF PERICLASE-CARBON REFRACTORIES
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(Not-set)
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... of their period of exposure in a humid atmosphere do not affect the mechanical strength. Mechanical strength of the samples increases with the increase in the composition of the charge of smaller
fractions. ...
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37.
THERMAL INSULATION PROPERTIES OF CERAMOVERMICULITE AND KERAMOPERLITE MATERIALS ON A WOLLASTONITE BOND AT HIGH TEMPERATURE
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(Not-set)
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... small amount of plagioclases is present in the material of the burnt samples, and an amorphous phase also appears. The physicomechanical properties of the charge and the fired samples were determined, ...
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38.
OPTICAL PROPERTIES OF CAD/CAM INTERPENETRATING PHASE COMPOSITES – AN OVERVIEW
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(Not-set)
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... select the best treatment option for their patients. Interpenetrating phase composite materials combine the optical and mechanical properties of ceramics and composite resins; they are often used in direct/indirect ...
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39.
CERAMICS WITH ULTRAHIGH PERMITTIVITY VALUES: COMPOSITIONS, SYNTHESIS METHODS AND PROPERTIES AT LOW AND MEDIUM FREQUENCIES
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(Not-set)
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An overview of dielectric materials with high (more than 10 000) values of relative permittivity is presented. Most of the compositions of these materials are based on systems that include ferroelectric ...
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40.
INFLUENCE OF WASTE GLASS POWDER ON THE PROPERTIES OF CERAMIC STAB BASED ON LESS ROCK
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(Not-set)
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It was found that it is possible to obtain high-strength ceramic paving stones based on loess rocks with the addition of 20 % glass waste powder. At the same time, the amount of moisture in the ation should ...
