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1.
STUDY OF PHYSICO-CHEMICAL AND THERMOMECHANICAL CHARACTERISTICS OF BASALT ROCKS OF THE SHEKHZHELI DEPOSIT
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(Not-set)
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The article presents the results of a study on the elemental and chemical–mineralogical composition, as well as the structure and morphology of samples of Shekhzheli basalt, using chemical analysis, X-ray ...
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2.
DETERMINATION OF TRIBOLOGICAL CHARACTERISTICS OF REACTION-SINTERED SILICON CARBIDE IN A FRICTION PAIR WITH TITANIUM ALLOY VT6
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(Not-set)
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Ceramic materials based on silicon carbide were synthesized using reaction sintering with the introduction of a reactive component – technical carbon black – into the starting mixture at varying concentrations ...
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3.
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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4.
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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5.
ANTI-FILTRATION AND SORPTION CHARACTERISTICS OF OVERBURDEN ROCKS FOR RAW MATERIAL EXTRACTION FOR THE CEMENT INDUSTRY
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(Not-set)
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The article presents the results of determining the anti-filtration and sorption capacity of palygorskite and other clays of the Borshchevsky and Voskresensky cement raw material deposits, which are overburden ...
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6.
CHARACTERISTICS AND MORPHOLOGY OF THE PORE SPACE OF SYNTHETIZED HIGHLY POROUS Sc2O3 CERAMIC MATERIALS
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(Not-set)
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An energy-efficient synthesis of highly porous ceramic materials based on Sc2O3 was carried out using a combination of compaction and technological combustion methods with the participation of active binders. ...
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7.
SINTERING CHARACTERISTICS AND THERMAL PROPERTIES OF POROUS CERAMICS BASED ON HYDROPHLOGOPITE AND REFRACTORY CLAYS
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(Not-set)
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The results of research on the development of compositions of ceramic masses for obtaining effective heat-insulating materials and products are presented. The materials were obtained by pressing using ...
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8.
CHARACTERISTICS OF FIRED CLAY BRICKS WITH DOLOMITE POWDER ADDITION
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(Not-set)
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The paper analyses the effect of dolomite powder on properties and durability of clay brick. Clay bricks were made from the mix containing from 10 to 30 % of waste dolomite powder and fired at 1000 ?C ...
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9.
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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The influence of the structure and properties of acrylate monomers on the rheology and polymerization of suspensions containing partially stabilized zirconium dioxide, a dispersant and a photoinitiator ...
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10.
Influence of Plasticizing Additives on Strength Characteristics of Molding Plaster
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(Not-set)
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The effect of plasticizing additives on melamine formaldehyde (Melment F 15 G) and polycarboxylate base (Melflux 5581 F, Sika ViscoCrete-G2) on the properties of molding gypsum, consisting of ?-calcium ...
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11.
Effect of molding composition and properties on alumina block substrates characteristics
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(Science for ceramic production)
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Ceramic block supports were obtained by extrusion molding, varying the particle size and the conditions for obtaining corundum. The structural and mechanical properties of the molding mixtures were investigated, ...
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12.
Characteristics of mullite-zirconia ceramics obtained from powders synthesized by hydrothermal method
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(Science for ceramic production)
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The influence of the hydrothermal method for the synthesis of initial powders using chemical reagents and illite clay as initial components on both the phase composition and structure and some properties ...
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13.
Morphological properties nanopowders of the system ZrO2 - СеО2 and characteristics of ceramics
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(Science for ceramic production)
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The dimensional and morphological parameters of nanopowders of the ZrO 2 - СеО 2 system obtained from carbonate and hydroxide precursors have been investigated. The effect of the nature of the precipitant ...
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14.
Spectral characteristics of the radiation diffuse reflected from the surface of ceramic tile
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(Science for ceramic production)
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The spectral characteristics of radiation diffusely reflected by the surface of ceramic tiles under continuous and pulsed illumination are compared. The results of exposure of experimental samples to ultraviolet ...
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15.
Special process features of high-density technical ceramic Preparation of the semiproduct for sintering
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(Science for ceramic production)
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The influence of the degree of aggregation of powders, properties of aggregates (size, strength, porosity) on the degree of sintering and characteristics of the microstructure of the manufactured ceramics ...
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16.
LASER WELDING OF GLASS-CERAMICS WITH NEAR-ZERO CTE
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(Not-set)
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The process of femtosecond laser welding of lithium aluminosilicate glass ceramics was studied. The influence of laser pulse energy (1…10 µJ), scanning speed, and focusing depth on the geometrical characteristics ...
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17.
EXPERIMENTAL STUDIES OF THE STRENGTH PROPERTIES OF HETEROGENEOUS COMPOSITIONS FOR AIRCRAFT GLAZING
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(Not-set)
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Due to the lack of literature data on the strength of heterogeneous laminated glass with electric heating elements, this study utilized the centrosymmetric bending method to investigate the ultimate strength ...
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18.
INFLUENCE OF THE PURITY OF THE RAW MATERIALS SrCO3 AND TiO2 ON SOLID-STATE SYNTHESIS AND PROPERTIES OF SrTiO3 CERAMICS
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(Not-set)
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Commercially available reagents for the solid-phase synthesis of strontium titanate in Russia have been studied using X-ray phase analysis, inductively coupled plasma mass spectrometry, X-ray fluorescence ...
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19.
INVESTIGATION OF PHASE TRANSFORMATION ASPECTS IN THE REACTIVE SINTERING OF ZIRCONIUM DIBORIDE AND ZIRCONIUM CARBIDE
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(Not-set)
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Reactive sintering (siliconizing) at 1550?°C was employed to produce composite materials in the SiC–ZrB2 and SiC–ZrC systems. The influence of the initial zirconium compound on phase transformations, microstructure, ...
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20.
SYNTHESIS OF GREEN LUMINESCENT BLUE PIGMENTS FROM PHOSPHOGYPSUM
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(Not-set)
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The paper investigates the possibility of obtaining green inorganic pigments with the simultaneous presence of luminescent properties during the heat treatment of chemical industry waste phosphogypsum. ...
