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1.
SYNTHESIS AND CHARACTERIZATION OF ADVANCED SILICON CARBIDE-BORON CARBIDE CERAMIC COMPOSITES
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(Not-set)
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Materials based on silicon carbide (SiC) and the SiC–20B4C–1C–0.5B system were produced using spark plasma sintering. The properties of powder mixtures and finished products were studied using thermal ...
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2.
FABRICATION AND PROPERTIES OF CERAMICS/SINGLE CRYSTAL COMPOSITES BASED ON YTTRIUM ALUMINUM GARNET
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(Not-set)
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... sintering of composites should not exceed 120 °C/h. The influence of vacuum sintering temperature on the optical properties and microstructure of YAG:Cr (ceramics)/YAG:Nd (single crystal) composite samples ...
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3.
INVESTIGATION OF THE CONDITIONS OF CERAMIC AND MECHANOCHEMICAL SYNTHESIS OF COMPOSITES CuO/ZnO/?-Al2O3
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(Not-set)
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In this work, using the methods of X-ray phase, X-ray diffraction, synchronous thermal analysis, scanning electron microscopy, low-temperature adsorption-desorption of nitrogen, the process of obtaining ...
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4.
Zirconia/Alumina Ceramic Composites Containing Strontium Hex-aaluminate
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(Not-set)
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The preparation and mechanical properties of composites 20 & # 37; molar fraction of Al 2 O 3 and 80 & # 37; [3Yb & # 8211; TZP] modified with strontium oxide. It is shown that in the process of heat ...
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5.
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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6.
Synthesis and electrophysical properties of potassium polytitan-ate based ceramic nanocomposites doped with chromium compounds
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(Science for ceramic production)
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... has been investigated. It was shown that, despite the similarity of the chemical composition of the obtained precursor powders, their heat treatment (at 850 C for 2 h) leads to the formation of ceramic ...
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7.
Effect of carbon nanotubes nature on structure and strength of ceramic composites
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(Science for ceramic production)
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A composite material based on ?-Al 2 O 3 and two types of carbon nanotubes obtained from a methane-hydrogen mixture and a propane-butane mixture has been synthesized. The results of vacuum sintering ...
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8.
Alumosilicate glass-ceramic particulate composites
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(At the enterprises and institutes)
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The possibility of synthesizing composites based on Sr-anorthite glass ceramics with the addition of BN hex , ?-Si 3 N 4 , ? ; -Si 3 N 4 and TiC. The introduction of BN hex particles provides ...
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9.
Constructional glass and ceramic matrix high temperature composites for advanced aviation systems
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(At the enterprises and institutes)
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The perspective high-temperature glass-ceramic and ceramic composite materials developed at VIAM, which are distinguished by their ability to retain properties at high temperatures in an oxidizing environment, ...
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10.
Pyrophyllite raw material from Kul'-Yurt-Tau deposits as the basis of ceramic composites
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(Raw materials)
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The analysis of physical and technical indicators, chemical and mineralogical compositions of pyrophyllite rocks of the Kul-Yurt-Tau deposit of the Republic of Bashkortostan in terms of their use as the ...
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11.
Assessment of the structure of monodisperse ceramic composites
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(Science for ceramic production)
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Methods for determining the dependence of the average distance between particles in monodisperse composites are analyzed. A refined method is proposed for determining the average distance between particles ...
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12.
Structure and strength of ceramic composites
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(Science for ceramic production)
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The technology of manufacturing two- and three-fraction ceramic composite materials by slip casting is considered. Their structural parameters have been investigated. The strength of the materials has ...
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13.
The effect of the plasticizer type on the structure formation of porous polydisperse glass-ceramic composites
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(Glass-crystal materials for medicine)
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A composite material was obtained based on synthetic phosphates reinforced with a glass phase in an amount of 50% by weight. The material has a porosity of 48 - 61%, which depends on the choice of the ...
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14.
RESEARCH OF DOMESTIC BORON CARBIDE POWDERS FOR THE PRODUCTION OF REACTION-BONDED CERAMICS
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(Not-set)
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The article discussed the problem of manufacturing boron carbide ceramics with high physical and mechanical characteristics. The problem of choosing raw powders and ceramic manufacturing technology is ...
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15.
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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16.
STRUCTURE AND ELECTRICAL PROPERTIES OF MULTILAYER CERAMIC MATERIALS BASED ON MODIFIED POTASSIUM POLYTITANATES
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(Not-set)
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Some ceramic materials formed by sintering layered green bodies formed the compacted powders of the basic potassium polytitanate and this one modified with Mn compound are produced and investigated. Using ...
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17.
STUDY OF CHARACTERISTICS OF ADHESIVE PERMANENT JOINTS IN REACTION-SINTERED CERAMIC MATERIALS BASED ON SILICON CARBIDE
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(Not-set)
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Laboratory samples of reaction-sintered silicon carbide ceramics with permanent adhesive joints were obtained based on isopropyl alcohol and phenol-formaldehyde resin solutions with different contents ...
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18.
FABRICATION, MICROSTRUCTURE AND PROPERTIES OF COMPOSITE OPTICAL CERAMICS YSAG:Nd3+/YSAG:Sm3+
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(Not-set)
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... composition have been studied. Three types of samples were produced from the obtained ceramic powders using various pressing methods: standard non-composite reference samples, samples with a composite ...
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19.
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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20.
CORROSION AND HEAT-RESISTANT NANOPOROUS CERAMIC MATERIALS BASED ON Y2O3 AND ?-Al2O3
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(Not-set)
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Porous ceramic materials, including those with the addition of ?-Al2O3 of the order of 10 %, were obtained on the basis of yttrium oxide, which is inert to sintering and has cubic syngony. The characteristics ...
