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1.
LASER-INDUCED TRANSFER OF COLORING AGENT TO GLASS FOR MARKING STRUCTURAL OPTICS PRODUCTS
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(Not-set)
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A laser marking process for glass products was studied. This process involves laser-induced transfer of ink vapor to the product surface upon irradiation from the opposite side through the glass. A pulse-periodic ...
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2.
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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3.
DEFECTS AND MICROIMPURITY IN GLASS FROM NATURAL MILK-WHITE QUARTZ FROM DEPOSITS OF THE SOUTH URALS
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(Not-set)
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The paper shows micro-impurities and defects occurring in glass welded by two-stage method from natural quartz mined in the Urals. It is established that the quality of glass depends on the presence and ...
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4.
PREPARATION OF MESOPOROUS COMPOSITE TiO2-MONTMORILLONITE IN SOFT HYDROTHERMAL CONDITIONS
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(Not-set)
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In this work, mesoporous TiO2-montmorillonite composites with hydrothermally activated impregnation (115 °C, 0.5…5.0 h) of a mechanically and thermally activated support with titanium polyhydroxocomplexes ...
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5.
Processes inside a Ceramic Material Based on Raw Materials with a High Fe2O3 Content in the Temperature Range 950 ; 1050 °С
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(Not-set)
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A ceramic brick M125 was obtained on the basis of substandard clay (loess-like loam) using overburden of pyrite copper-zinc ore at a firing temperature of 1000 ° C. At a firing temperature of a ceramic ...
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6.
Synthesis of Yttrium-Aluminum
Garnet Based on Double Ammonium-Containing Yttrium-Aluminum
Carbonate Compounds
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(Not-set)
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The difference in the mechanism of synthesis of yttrium-aluminum garnet Y 3 Al 5 O 12 (YAG) from a mixture of double yttrium and ammonium carbonate NH 4 Y (CO 3 ) 2 & middot; H 2 O with aluminum ...
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7.
Study of the Influence of Nanotechnogenic Raw Materials and Pyrophyllite on Orientation of Clay Particles and Water Permeability of Acid Resistant Materials
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(Not-set)
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The use of nanotechnogenic aluminum-containing raw materials and pyrophyllite in the compositions of ceramic masses for the production of acid-resistant materials helps to reduce the shrinkage anisotropy ...
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8.
The Relationship of Phase and Element Chemical Compositions with the Longevity of the Barcelona Catholic Cathedral of the Holy Cross and St. Eulalia (Spain) More than 600 Years Old
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(Not-set)
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Elemental chemical composition showed an increased mass content of calcium (Ca = 5.9 & # 37;) in the samples, which contributes to the formation of anorthite, which increases the strength of products, ...
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9.
Chemical, Phase Compositions and Structure of the Porosity of Bricks of the White Tower (Greece) is Older than 450 Years
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(At the enterprises and institutes)
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The increased carbon content (9.59 & # 37;) in the inclusions indicates the introduction of fuel into the raw material, which increases the porosity of the products and contributes to the uniform sintering ...
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10.
Effect of superplastisizer «Polyplast SP-3» addition on concrete properties
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(At the enterprises and institutes)
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The influence of the introduction of the superplasticizer & # 171; Polyplast SP-3 & # 187; into a concrete mixture, which made it possible to regulate the construction and technical properties of concrete. ...
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11.
Cutting ceramics resistance in treated steel blanks turning
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(Science for ceramic production)
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The paper presents the results of a study on the resistance of VOK-60 cutting ceramics when processing hardened steel workpieces made of 45 steel of different hardness 45 HRC and 54 HRC. Tool life of a ...
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12.
Development of glass-filled composite materials with improved fire resistance
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(At the enterprises and institutes)
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The results of the development and modeling of large-sized products based on sheet thermoplastic composite materials with increased fire resistance, which are a three-layer sandwich structure, obtained ...
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13.
Computational simulation of M-23 quartz ceramics optical spectra
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(Science for ceramic production)
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The cybernetic equation of the complex dielectric constant of the condensed sample is considered. The results of computer simulation of long-wavelength optical spectra of pure crystalline oxides, as well ...
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14.
Research and development of a device for quartz sand wetting control
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(Equipment and devices)
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A device for determining the wettability of quartz sand has been developed. It is shown that with an increase in temperature, the surface wettability of the minerals included in the composition of glassy ...
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15.
Fabrication of Tile for Internal Facing of Walls Using Local Basic Material
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(Science for ceramic production)
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Compositions of mixes have been developed to obtain tiles for interior wall cladding based on local raw materials: low-melting polymineral clay from the Gaidukovka deposit, dolomite from the Ruba deposit, ...
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16.
Clinker brick on the basis of not enriched kaolin and sludge alkaline etching
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(Science for ceramic production)
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It is shown that the use of alkaline etching slimes as a thinner in ceramic masses based on unenriched kaolin clay makes it possible to obtain high quality clinker products. Tab. 2, ill. 2, bibliography: ...