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1.
EFFECT OF THE THERMOCHEMICAL STRENGTHENING OF ALUMINOSILICATE GLASS ON THEIR OPTICAL AND MECHANICAL PROPERTIES
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(Not-set)
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The processes of thermochemical hardening of aluminosilicate glass are investigated. The glass was processed in a KNO3 melt under industrial and laboratory conditions at 440…480 °C for 1…120 h. The effect ...
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2.
COMPOSITE MATERIAL BASED ON OXYFLUORIDE BARIUM BOROALUMINOSILICATE GLASS AND Al2O3 FOR LTCC TECHNOLOGY
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(Not-set)
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Synthesis and properties data of the ceramic material based on 31.0BaO–30.0B2O3–15.0Al2O3–7.0SiO2–6.8MgO–5.9ZnO–4.3MgF2 (mol. %) glass and Al2O3 as a filler are provided. Sintered at 875 °C composite ceramics ...
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3.
TRANSPARENT GLASS-CERAMICS BASED ON LITHIUM ALUMINOSILICATE SYSTEM
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(Not-set)
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... after a brief excursion into the history of glass-ceramics, transparent aluminosilicate glass-ceramics are discussed, mainly using the example of the Li2O–Al2O3–SiO2 system, and the areas of their new ...
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4.
FEMTOSECOND-LASER WELDING OF PHOSPHATE GLASS AND ZING–MAGNESIUM–ALUMINOSILICATE GLASS-CERAMICS
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(Not-set)
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The formation of stable connection between materials with different CTE via using femtosecond laser writing is demonstrated. The welding of phosphate glass (CTE = 120?10–7 K–7) to zinc-magnesium-alumosilicate ...
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5.
FEATURES OF CRYSTALLIZATION OF LITHIUM-ALUMINOSILICATE GLASS MICROSPHERES OBTAINED IN A HIGH-TEMPERATURE PLASMA FLOW
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(Not-set)
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The influence of the spheroidization process in the flow of high-temperature plasma of glass based on the Li2O–Al2O3–SiO2 (LAS) system doped with 1.0 mol. % Nd2O3 on its crystallization properties is investigated. ...
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6.
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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7.
Of B2O3 and P2O5 Additives on Silicate and Glass Formation at Srtontium Aluminosilicate Glass Melting
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(Not-set)
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the results of studies on reducing the melting temperature of strontium aluminosilicate glass by introducing boron and phosphorus oxides into the charge are presented, the main physicochemical processes ...
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8.
Thermally Stable Transparent LithiumAluminosilicate Glass-Ceramics Doped with Neodymium Oxide
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(Not-set)
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The effect of Nd 2 O 3 (0.1 - 3.0 & # 37;, molar content) oxide additives on the synthesis conditions, crystallization and spectral properties of heat-resistant sitall of the Li system was studied ...
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9.
On the Possibility of Precision Control of Thermal Expansion Co-efficient of Transparent Lithium Aluminosilicate Glass-Ceramics
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(Materials and properties)
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For sitalls based on the lithium aluminosilicate system, the possibility of precision regulation of the temperature coefficient of linear expansion (TCLE) near values ??approaching zero in the temperature ...
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10.
Femtosecond Laser-Induced Modification of Transparent Lithium Aluminosilicate Glass-Ceramics and Precursor Glass Containing Antimony
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(Science for glass production)
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The features of the action of a femtosecond laser beam on antimony-containing lithium-aluminosilicate glass and glass-ceramic obtained from it by heat treatment with a coefficient of thermal expansion ...
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11.
Effect of Antimony Oxide Addition on the Crystallization of Lithium Aluminosilicate Glass
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(Glassceramics)
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It is shown that the addition of antimony oxide to the composition of the lithium-aluminosilicate glass of the sitall-forming composition makes it possible to suppress the often observed effect of glass ...
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12.
The Processes of Gelation, Phase Formation and Sintering in the Process of Synthesis by the Sol-Gel Method of Aluminosilicate Glass-Ceramic Modified with Refractory Hafnium and Zirconium Oxides
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(Glassceramics)
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The sol-gel method was used to synthesize glass ceramics based on the compositions of the Sr (Ba) - Al 2 O 3 - SiO 2 systems, modified with the addition of zirconium oxides ZrO < sub> 2 and hafnium ...
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13.
Foam glass production based on natural and man-made aluminosilicates
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(Science for glass production)
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The possibility of using aluminosilicate rocks and materials for glass melting, which can be used in the production of foam glass, is shown. Modular characteristics in assessing the suitability of aluminosilicate ...
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14.
Electron paramagnetic resonance of V4+ ions in lanthanum-aluminosilicate glass
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(Science for glass production)
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The EPR and optical absorption spectra of V 4+ ions and their relationship with the structural features of glasses of the La 2 O 3 - Al 2 < / sup> O 3 - SiO 2 . Three characteristic ranges of ...
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15.
Evaluation of the compositions and components for obtaining foam-glass ceramic materials based on aluminosilicate raw
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(Energy saving)
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Compositions suitable for the production of foam-teclocrystalline materials based on aluminosilicate raw materials (by the example of zeolite and diabase rocks) using a two-stage technology at temperatures ...
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16.
Liquation structure formation in Ti-containing aluminosilicate glass
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(Science for glass production)
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The structures of titanium-containing aluminosilicate decorative glasses have been investigated by means of electron microscopy of various resolutions, electron microanalysis and X-ray diffraction. It ...
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17.
MODIFIED AlF3 AND LiF OXYFLUORIDE LITHIUM-SILICATE SCINTILLATION GLASS FOR NEUTRON DETECTION
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(Not-set)
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Lithium-silicate scintillation glasses doped with rare earth ions are promising materials for neutron detectors. Oxyfluoride glasses, due to modification by fluorine, have improved spectral and mechanical ...
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18.
INVESTIGATION OF THE STRUCTURE OF A TRANSPARENT GAHNITE-BASED GLASS-CERAMICS IN THE Na2O–ZnO–MgO–Al2O3–SiO2 SYSTEM BY TRANSMISSION ELECTRON MICROSCOPY
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(Not-set)
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It is known that the introduction of small Na2O additives (up to 5 mol. %) into the glass composition of the ZnO–MgO–Al2O3–SiO2 (ZMAS) does not interfere with the production of zinc spinel (ZnAl2O4) based ...
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19.
CERAMIC FILTER SYSTEMS FOR INTEGRATED PURIFICATION OF HIGH-TEMPERATURE FLUE GASES FROM GLASS-MELTING FURNACES
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(Not-set)
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Against the backdrop of globally tightened environmental regulations, particularly in the Russian Federation, conventional gas-cleaning methods (cyclones, bag filters, electrostatic precipitators) used ...
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20.
LOCAL ATOMIC STRUCTURE OF NEODYMIUM IONS IN ALUMOBORATE AND ZINCPHOSPHATE GLASSES DETERMINED BY EXAFS
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(Not-set)
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In this work, the local atomic structure of neodymium ions embedded in alumoborate glass (5 mol. % Nd2O3) is studied in comparison with the structure of neodymium ions in zinc phosphate glass (0.5 mol.% ...
