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1.
THE EFFECT OF ZIRCONIUM DIOXIDE NANOPARTICLES ON THE PROPERTIES OF CORUNDUM CERAMICS BASED ON RUSSIAN RAW MATERIALS
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(Not-set)
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The effect of various concentrations of zirconium dioxide nanoparticles on the strength and porosity of corundum ceramics obtained from domestic raw materials has been studied. The effect of an additive ...
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2.
FINISHING OF THE SURFACE OF CORUNDUM CERAMICS WITH AN ARGON CLUSTER-ION BEAM
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(Not-set)
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The effectiveness of an argon ion cluster beam for polishing the surface of corundum ceramics was investigated. Using atomic force microscopy, changes in the surface relief of VK-100 ceramics were studied ...
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3.
FABRICATION, MICROSTRUCTURE AND PROPERTIES OF COMPOSITE OPTICAL CERAMICS YSAG:Nd3+/YSAG:Sm3+
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(Not-set)
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Nanocrystalline powders of yttrium scandium aluminum garnet (YSAG) doped with neodymium Nd3+ and samarium Sm3+ cations were synthesized by chemical precipitation. Their morphology, phase and granulometric ...
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4.
CORUNDUM CERAMICS BASED ON RUSSIAN RAW MATERIALS WITH A REDUCED SINTERING TEMPERATURE
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(Not-set)
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The physico-mechanical properties of corundum ceramics based on domestic alumina grade Г-00 have been studied. It was found that the best mechanical strength indicators were obtained for ceramics fired ...
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5.
PHYSICAL AND MECHANICAL CHARACTERISTICS OF CERAMIC MATERIALS OF SYSTEMS ZrO2–Sm2O3 TWO-PHASE COMPOSITION
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(Not-set)
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Ceramic Materials of Compositions (mol. %) 97ZrO2–3Sm2O3 and 94ZrO2–6Sm2O3 based on nanosized powders synthesized by hydrolysis sol-gel method are obtained. It is shown that in ceramic materials a two-phase ...
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6.
MORPHOLOGY OF NICKEL AND COBALT OXIDES DEPOSITED ON VARIOUS SUBSTRATES
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(Not-set)
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The morphology of nickel and cobalt oxides deposited on various substrates, namely ?-alumina and silica gel, is investigated. The main purpose of the work was to study the effect of synthesis methods, ...
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7.
STRUCTURE AND OPTICAL PROPERTIES OF SOLID SOLUTIONS OF THE ZrO2–Sc2O3 SYSTEM OBTAINED BY CO-PRECIPITATION
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(Not-set)
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The structure of ZrO2–Sc2O3 powders in the composition range from 1 to 15 mol. % Sc2O3 with the addition of 0.1 mol. % Eu2O3 as a spectroscopic probe, obtained by the coprecipitation method and heat-treated ...
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8.
THE COMBINED EFFECT OF SINTERING ADDITIVES MgO AND TEOS ON THE STRUCTURE AND OPTICAL PROPERTIES OF CERAMICS YAG:Yb, Er
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(Not-set)
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In this work, the effect of sintering additives based on magnesium oxide (MgO) and silicon oxide (TEOS) in concentrations from 0.02 to 0.10 wt. % and 0.2 to 0.5 wt. %, respectively, was investigated on ...
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9.
SYNTHESIS AND STUDY OF THE OPTICAL AND SPECTRAL-LUMINESCENT PROPERTIES OF LuAG:Ce CERAMICS
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(Not-set)
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In this study, LuAG:Ce ceramic powders with compositions of Lu2.98Ce0.02Al5O12 and Lu2.93Ce0.07Al5O12 were synthesized using chemical precipitation. Luminescent ceramic samples were then produced from ...
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10.
INFLUENCE OF CERIUM CONCENTRATION AND SINTERING ATMOSPHERE ON THE PHASE COMPOSITION AND LUMINESCENT PROPERTIES OF Y2.98-хCeхAl5.02О12 CERAMICS
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(Not-set)
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The phase composition and spectral-luminescent properties of ceramic samples obtained from oxide compositions with the general formula Y2.98-хCeхAl5.02О12 (x = 0.05, 0.10, 0.20, 0.30, 0.45, 0.60 formula ...
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11.
INVESTIGATION OF THE LANTHANUM HEXABORIDE OBTAINING PROCESSES BY THE METHOD OF BOROTHERMAL REDUCTION
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(Not-set)
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Obtaining new ceramic and composite materials is associated with a number of difficulties, the key of which is the lack of pure initial refractory components. The presence of impurities in the powders ...
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12.
INFLUENCE OF CARBON NANOSUBSTRUCTURES ON THE PHYSICAL AND EXPLOITATION PROPERTIES IN STRUCTURAL CERAMICS IN THE Al2O3–ZrO2 SYSTEM
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(Not-set)
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The influence of the concentration of decorated carbon nanotubes and the influence of the concentration of eutectic additives, as well as the effect of the firing regime on the strength characteristics ...
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13.
INVESTIGATION OF THE POSSIBILITY OF REDUCING ENERGY COSTS DURING LASER SCRIBING OF GLASS AND CERAMIC PLATES
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(Not-set)
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In the framework of the one-dimensional problem of evaporation of the absorbing layer of the material with the “instantaneous” release of laser pulse energy, the possibility of reducing energy costs when ...
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14.
OBTAINING OF ALKALINE-FREE ALUMINOSILICATE GLASS CERAMICS BY SOL-GEL METHOD AND INVESTIGANING OF ITS PROPERTIES
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(Not-set)
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The glass-crystalline ceramic materials in SiO2–Al2O3–RO (RO–MgO, SrO, BaO and their combinations) systems have been synthesized by the sol-gel method. The factors influencing on the sol-gel formation ...
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15.
CERAMICS IN THE Na2O–CaO–SO3 SYSTEM AS A PROMISING INORGANIC POROGEN
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(Not-set)
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Ceramics with phase composition after firing in the range of 600 – 900 °C represented by anhydrous calcium sulfate CaSO4, and calcium sodium sulfates (Na0,8Ca0,1)2SO4 and Na6Ca(SO4)4 were obtained from ...
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16.
Anortite Ceramics Based on Loess Loam
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(Not-set)
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The article presents data on the possibility of obtaining anorthite ceramics based on loess-like loam, which has the functional property of technical ceramics. In the CaO–Al2O3–SiO2 system, calcium-containing ...
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17.
On the Issue of Obtaining High-Density Corundum Ceramics with a Defect-Free POlished Surface and Low Roughness by the SPS Method
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(Not-set)
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The fundamental possibility of obtaining corundum ceramics with density close to theoretical, with defect-free polished surface, with low roughness, using as a starting material finely dispersed non-aggregated ...
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18.
Production of Low-Porous Ceramics of Mullite Composition Modified with Zirconia
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(Not-set)
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The article considers a possible approach to obtaining a high-temperature composite material with a matrix based on aluminum oxide reinforced with zirconium oxide. The article describes a method for manufacturing ...
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19.
VLADIMIR FEDOROVICH SOLINOV
(April 29, 1938 - April 30, 2017)
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(Information)
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After a serious illness, on April 30, 2017, Vladimir Fedorovich Solinov passed away - one of the largest specialists in the glass industry, General Director of JSC & # 171; Scientific Research Institute ...
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20.
Presentation of international exhibitions GLASSTEC/SOLARPEG 2012
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(Information)
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