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1.
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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2.
Papulova G. N., Kvasnikov M. Yu. Development of Pigmented Colored Lead-Free Glazes to Improve the Structural Quality of Ceramic Products 50
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(Not-set)
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The features of the surface structure of various types of ceramics are determined and their comparative characteristics are presented. The decoration of faience with colored glazes is considered and the ...
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3.
Super-Hard Composites with a Homogeneous Microstructure and Nanosized Binding Obtained by Reaction Sintering in the cBN?Al?TiC System
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(Not-set)
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Experimental results on the synthesis in a cubic apparatus of composites based on diamond-like boron nitride cBN in the cBN-Al-TiC system are presented. It is shown that with an optimal ratio of the number, ...
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4.
Electroflotation Extraction of Titanium Oxide and Nitride Powders from Aqueous Solutions
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(Not-set)
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The kinetics of the electroflotation process of extraction of TiO 2 and TiN powders from wastewater has been investigated. Experimental results show that stationary values ??are reached
in 20 & mdash; ...
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5.
Chemical Resistance of Liquid Phase-Sintered Materials Based on Si3N4-BN
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(Materials and properties)
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Materials based on Si 3 N 4 -BN were obtained by liquid-phase sintering using 20 & # 37; (by volume) YAG as a sintering aid. To obtain composite materials, we used boron nitride powders of hexagonal ...
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6.
Obtaining Finely Dispersed Spheric Particles of Iron-Oxide Pigments from
Kazakhstan Diatomites
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(Raw materials)
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It is proposed to use natural raw materials - ferruginous diatomites from the Zhalpak deposit (Kazakhstan) as an affordable cheap raw material for obtaining complex iron oxide silica-containing pigments. ...
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7.
Formation of polycrystalline diamond structure and phase composition under cobalt infiltration in diamond - hard alloy system
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(Science for ceramic production)
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Polycrystalline diamond composites (PCD) were obtained by infiltration of cobalt from a hard-alloy substrate into a porous diamond layer at a temperature of 1600 ° C and a pressure of 6.0 GPa in a cubic ...
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8.
Temperature dependence of wetting water films stability on quartz surface
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(Raw materials)
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The loss of stability of the wetting water films on the quartz surface with increasing temperature was found. It is assumed that this is due to the temperature dependence of the structure of water in the ...
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9.
Abrasion resistance of superhard composite materials for highly efficient mining tools production
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(Science for ceramic production)
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Bench tests of the abrasion resistance of hard and superhard inserts have been carried out? hard alloy VK8, superhard composites based on cubic boron nitride PCBN and polycrystalline diamond PDC? for the ...
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10.
Phase composition and properties of structural ceramics depending on calcium carbonates and ferrous oxides content
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(Science for ceramic production)
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The features of the formation of the structure and properties of ceramic bricks are established depending on the content of calcium carbonates and iron oxides based on clay raw materials of various chemical ...
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11.
Compositions and technological parameters for synthesis of cellular insulator construction glass materials with tailored density
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(RESOURCE SAVING)
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The possibility of synthesis of heat-insulating building materials with a given density on the basis of cullet, slag of a metallurgical plant and ash and slag waste from thermal power plants is considered. ...
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12.
Properties of large-scale boron nitride-based bodies for super-hard composites
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(Science for ceramic production)
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A composite based on polycrystalline cubic boron nitride with a refractory binder, characterized by a high degree of phase distribution homogeneity, was obtained by thermobaric treatment in a cubic press ...
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13.
Ceramic filter media for aluminium melts (review)
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(Science for ceramic production)
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With the development of non-ferrous metallurgy, the requirements for the quality of the produced metals and products from them are increasing. During the production of aluminum, it is necessary to remove ...
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14.
Low-melting non-fritted glazes for construction ceramics and artware
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(Coatings)
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In the system of materials datolite - perlite - cullet, low-melting jade glazes with a firing temperature of 950 - 1000 ° C were obtained. The conditions for the formation of high-quality coatings have ...
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15.
High-temperature ceramic filter for kiln gases analyser
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(Science for ceramic production)
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The process of manufacturing ceramic filters for a gas analyzer for sampling furnace gases with temperatures up to 950 ° C is described. The proposed technology makes it possible to form a through porous ...
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16.
Marnetic separation of raw materials for glass and ceramics production. Aspects of ferrous impurities control
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(Raw materials)
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Numerous data on the magnetic separation of raw materials for the production of glass and ceramics are summarized with an additional key indicator - the separation efficiency (relative decrease in the ...
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17.
Using of captured cement dust in melting of large-usage glass
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(Science for glass production)
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The prospect of using dust from electrostatic precipitators of cement production for melting sheet (heat-absorbing) and container glass is shown. The addition of 5 - 15% dust to the charge makes it possible ...
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18.
Wear-resistant porous ceramic material in devices intended for control of anticorrosion protection of the main pipelines
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(Science for ceramic production)
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The compositions of the masses have been synthesized and the conditions for their firing for the production of ceramic tips have been determined. The resulting structure of ceramics makes it possible to ...
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19.
Frit-free production of low-melt glazes
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(Science for ceramic production)
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The possibility of obtaining low-melting glazes for decorative and artistic ceramics without cooking frit has been investigated. It has been shown that it is possible to obtain a transparent glaze layer ...
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20.
Ceramic flame trap
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(Science for ceramic production)
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The results of the study of ceramic masses for the production of high-temperature porous ceramics are presented. The technology of producing a ceramic flame arrester on their basis is considered. Tab. ...
