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1.
Kinetics of foamglass formation at different heating rates
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(Science for glass production)
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The processes of glass powder melting, carbonate blowing agent decomposition and melt porization at different heating rates were investigated in order to identify the most optimal parameters of the technological ...
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2.
Control of the tank furnace heating rate proceeding from the homogeneity of the yielded glass
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(Automation and mechanization of production)
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Mathematical models have been developed that describe the dependence of homogeneity, defects and specific heat consumption on the cooking mode. The efficiency of using the daily change in the homogeneity ...
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3.
The effect of heating rate on the physicochemical properties of silica ceramics
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(Science for ceramic production)
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The influence of the heating rate on the density, water absorption and Young's modulus of ceramic materials based on clays of various mineralogical compositions has been investigated. It was found that ...
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4.
The influence of preliminary binder heating on the quality of glass-composite pultrusion rods
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(At the enterprises and institutes)
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... fibers is given. Is the effect of preheating the glass fiber system shown? binder on the distribution and magnitude of pressure inside the inlet section of the die, the maximum possible pultrusion rates ...
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5.
Glassenamels firing with concentrated solar power
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(At the enterprises and institutes)
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The possibilities of using concentrated solar energy to create a light-emitting technology for producing art items with glass enamel are considered. Calculations have been carried out to select the optimal ...
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6.
Barium and strontium titanates synthesized in concentrated photoenergy field
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(Science for ceramic production)
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It is shown that melting a mixture of TiO 2 + BaCO 3 and TiO 2 + SrCO 3 on the focal plane of the radiation heating installation with a density of 100 W / cm 2 leads to the synthesis of barium ...
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7.
ELECTRON BEAM SINTERING OF ALUMINA-BASED COMPOSITE CERAMICS WITH COPPER ADDITION IN THE FORE-VACUUM PRESSURE RANGE
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(Not-set)
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... was investigated. It was established that the maximum density of the sintered composite (2.85 g/cm3) is achieved at a temperature of 1300 °C. It was also shown that upon heating above 1100 °C, copper migrates ...
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8.
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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9.
IMPROVEMENT OF THE PHYSICO-MECHANICAL PROPERTIES OF FACING BRICKS THROUGH HYPERPRESSING BASED ON LOCAL RAW MATERIALS
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(Not-set)
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This work examines the main regularities in the formation of cement stone structure and the relationship between the properties of concrete mixes with various fillers and highly compressed materials obtained ...
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10.
GLASS FORMATION AND PHASE TRANSFORMATIONS IN THE TeO2–ZnO–MoO3 SYSTEM
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(Not-set)
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... interaction was observed between the initial binary oxides. However, upon further heating, complex oxide phases of tellurium (IV), zinc, and molybdenum (VI) (Te?MoO?, Zn?Te?O?, ZnMoO?, and ZnTeMoO?) were ...
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11.
LOW TEMPERATURE SYNTHESIS OF TUNGSTEN SILICATES WITH PYROCHLORE AND TUNGSTEN BRONZE STRUCTURE
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(Not-set)
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... The synthesis of tungstosilicates with a pyrochlore and tungsten bronze structure by thermolysis of polyoxotungssilicates reduces their production temperature to 600…650 ?C and heating time to 1 hour, ...
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12.
FABRICATION AND PROPERTIES OF CERAMICS/SINGLE CRYSTAL COMPOSITES BASED ON YTTRIUM ALUMINUM GARNET
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(Not-set)
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... after annealing in air. The effect of heating rate during vacuum sintering on the light transmission of composite samples was investigated. It was determined that the optimal heating rate during vacuum ...
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13.
Study Y2O3–Al2O3–SiO2 System Coating Interaction with Water Vapors and Na2SO4 at Temperatures up to 1450 °C
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(Not-set)
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... of the crystallized sample of the
Y2O3–Al2O3–SiO2 system coating after heating in Na2SO4 salt vapor to a temperature of 1550 °С showed
that at temperatures above 900 °С Na2SO4 decomposes with the release ...
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14.
Energy-Saving Technology Decoration of Varietal Dishes By Plasma Spraying
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(Not-set)
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... The effect of high-temperature plasma torch exposure on changes in the chemical composition is investigated. The influence of the coating thickness and the preheating temperature of the product on the ...
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15.
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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16.
Drilling of Porous Aluminosilicate Ceramics
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(Not-set)
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... of a liquid phase can contribute to the strengthening of ceramics. A list of factors determining the dynamics of hole formation is proposed. These include not only the previously known processes of heating, ...
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17.
The Periclase Sintering on the Brucite Alumophosphate Binder
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(Not-set)
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... and chemical bonding in the presence of a binder during heating. The strength of the conglomerate was ensured both by the sintering itself and by the action of the binder. Determined the effective activation ...
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18.
Thermal Behavior of Mixtures Based on Metacaolin and Sodium Hydroxide
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(Not-set)
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The behavior of mixtures 6Al 2 Si 2 O 7 : 12NaOH and 6Al 2 Si 2 O 7 : 12NaOH: 2Al 2 O 3 during heat treatment. It was shown that after ultrasonic treatment of the suspension, its evaporation, ...
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19.
Temperature Regime of Applying a Silicate-Enamel Coating on the Inner Surface of a Heat Exchanger Tube Summaru
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(Coatings)
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... temperature field of the deposition of glass coatings on the inner surface of the pipe depending on the heating time of the electric heating furnace are obtained theoretically. It was found that the temperature ...
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20.
Production of aluminum-graphite composite by spark-plasma sintering
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(At the enterprises and institutes)
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An alumina-graphite composite was obtained by the method of spark-plasma sintering. The influence of the size of graphite particles, the compaction temperature and the holding time on the formation of ...
