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1.
CONDUCTIVE PASTES FOR LOW TEMPERATURE CO-FIRED CERAMICS – A REVIEW
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(Not-set)
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This article presents a review of the available scientific and technical information on conductive metallization pastes used in the production by low-temperature co-fired ceramic (LTCC) multilayer electronic ...
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2.
Investigation in low-temperature ageing of porous ZrO2 (Y) - Al2O3 ceramics
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(Science for ceramic production)
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Phase transformations have been studied in samples of composite ceramics of the ZrO 2 (Y) - Al 2 O 3 system, which differ in the porosity value and the content of the stabilizing yttrium impurity, ...
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3.
PROPERTIES OF HOLLOW GLASS MICROSPHERES PRODUCED IN A PROPANE-AIR FLARE
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(Not-set)
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Hollow glass microspheres from sodium borosilicate glass were obtained by high-temperature method, the composition of mass%: 10 Na2O; 8 CaO; 0,3 MgO; 0,2 Al2O3; 9 B2O3; 0,5 SO3; 72 SiO2. It is established ...
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4.
MODIFIED AlF3 AND LiF OXYFLUORIDE LITHIUM-SILICATE SCINTILLATION GLASS FOR NEUTRON DETECTION
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(Not-set)
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... the kinetics of scintillation slows down, unlike glasses modified by AlF3, where energy transfer efficiency increases due to improved connectivity of the glass grid. The data obtained indicate the prospects ...
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5.
LTCC-RESISTORS
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(Not-set)
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In this paper the experience of using regular and specially developed resistive pastes for resistors compatible with LTCC substrates is reviewed. Characteristics of surface, buried, and 3D resistors manufactured ...
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6.
SINTERING OF Mg2TiO4 CERAMICS OBTAINED BY THE METHOD OF MECHANOCHEMICAL ACTIVATION OF A MIXTURE OF INITIAL POWDERS
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(Not-set)
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In this work, the effect of mechanochemical activation time of mixtures of initial components on the sintering of magnesium titanate ceramics is studied. The apparent activation energy of sintering samples ...
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7.
PHYSICAL AND MECHANICAL PROPERTIES OF CERAMIC COMPOSITE MATERIAL BASED ON Al6Si2O13–ZrSiO4
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(Not-set)
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Composite ceramic materials based on SiO2–Al2O3–ZrO2 nanopowders were obtained by sintering and their properties were studied. Before sintering, the powders were subjected to mechanical activation in a ...
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8.
ADHESION OF THE Ge20Se80 GLASS TO SILICA GLASS, STAINLESS STEEL WITH NITRIDED AND NON-NITRIDED SURFACE AND TUNGSTEN CARBIDE
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(Not-set)
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The adhesive strength of the solid phase boundary in the Ge20Se80 glass–substrate (quartz glass, stainless steel, tungsten carbide) systems in the temperature range of 270…360 ?C was measured using the ...
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9.
FIXATION OF THE OPTICAL FIBER IN THE CONNECTOR USING HYDROGEL
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(Not-set)
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... is possible at temperatures below the temperature of thermal decomposition of the polymer coating of the fiber. The conditions for obtaining and thermal properties of the hydrogel are determined. Conclusions ...
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10.
TRANSPARENT GLASS-CERAMICS BASED ON LITHIUM ALUMINOSILICATE SYSTEM
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(Not-set)
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Methods of laser micro- and nanomodification structure of transparent dielectrics open promising prospects for the creation of a new type glass-crystalline materials and new applications. In this work, ...
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11.
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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12.
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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13.
THE EFFECT OF THE ACRYLATE MONOMER ON THE CHARACTERISTICS OF PHOTOPOLYMERIZABLE SUSPENSIONS FOR THE PRODUCTION OF CERAMICS FROM STABILIZED ZrO2
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(Not-set)
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... and tripropylene glycol diacrylate with a viscosity value below 5 Pa?s at high (up to 41 vol. %) filling with TZ-3YS-E powder. The possibility of using the obtained suspensions for three-dimensional printing ...
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14.
PIEZOCERAMICS TECHNOLOGIES: APPROACHES FOR ENVIRONMENTAL IMPACT MITIGATION
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(Not-set)
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The functional ceramic materials are broadly used in the electronic industry. Many of them are comprised of ferroelectric materials because of their outstanding piezoelectric and dielectric properties. ...
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15.
Drilling of Porous Aluminosilicate Ceramics
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(Not-set)
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... melting, ablation, and ejection for metals and dense ceramics, but also a number of others: boiling of the component of the mixture with the lowest temperature of thermal decomposition and its departure ...
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16.
Anion-exchange synthesis of copper ferrite powders
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(At the enterprises and institutes)
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... as a complexing agent, followed by calcining the resulting precipitate. By the methods of chemical, complex thermal and X-ray phase analyzes, IR spectroscopy, scanning electron microscopy and micro X-ray ...
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17.
Research in technological parameters for obtaining heat-resistant grey, isabel and taupe ceramic pigments
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(Science for ceramic production)
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The results of the study of solid-phase synthesis and technological parameters for obtaining weather-resistant ceramic pigments of gray, gray-yellow and gray-brown colors are presented. The physicochemical ...
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18.
Changes in phase composition and strength of Al2O3-ZrO2 ce-ramics after hydrothermal ageing
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(Biomaterials)
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The influence of the mass content of Al 2 O 3 on the stability of the phase composition and the strength of the ceramics of the Al 2 O 3 -3Y system has been determined. -ZrO 2 prepared according ...
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19.
Mixed defoculants of various nature and their influence on cement stone structure and properties
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(At the enterprises and institutes)
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The effect of two deflocculants that effectively reduce the viscosity of the cement paste has been investigated. sodium tripolyphosphate (PF) and Castament FS 20 (C1) based on polycarboxylate ether and ...
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20.
Current state and prospects of development of vitreous foamed heat-insulating materials manufacturing
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(At the enterprises and institutes)
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... known insulation materials, having, however, a high cost due to the energy consumption of production, which makes it uncompetitive. A new promising direction is considered - low-temperature synthesis of ...
