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1.
The reasons for damage of the thermopolished glass surface upon glass production
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(Science for glass production)
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The reasons and conditions for the formation of crack nuclei during the production of thermally polished glass, their further development and behavior during operation are considered. Il. 2, bibliography: ...
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2.
Light and sound emission under impact damage of ZnS и ZnSе ceramics
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(Science for ceramic production)
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The paper presents the results of a study by the methods of mechanoluminescence (ML) and acoustic emission (AE) of the response of ceramic materials ZnS and ZnSe to impact damage to the surface. The experiment ...
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3.
STUDY OF THE HOMOGENEITY OF THE CHEMICAL COMPOSITION OF LEAD-GERMANATE GLASSES BY LASER-INDUCED BREAKDOWN SPECTROSCOPY METHOD
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(Not-set)
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... Determining the exact composition is further complicated by the high lead content, which can distort analytical results. Uneven evaporation of components from the glass surface and insufficient mixing ...
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4.
OPTICAL PROPERTIES OF HIGH PURITY SYNTHETIC QUARTZ GLASS AFTER HYDROGENATION
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(Not-set)
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This paper presents the results of annealing synthetic quartz glass of high purity at a temperature of 250 ?C and an elevated pressure of 7 MPa in an atmosphere of molecular hydrogen. Annealing under these ...
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5.
ROBOT BDTR-500: MODERN SOLUTIONS FOR CRACK DIAGNOSTICS IN TUBES WITH SILICATE-ENAMEL COATING
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(Not-set)
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... the operational time in autonomous mode. Real-time data processing ensures rapid localization and elimination of damages, while built-in sensors enhance image stability on uneven surfaces. The robot can ...
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6.
INVESTIGATION OF THE STRUCTURE AND INFLUENCE OF ION EXCHANGE ON THE MICROHARDNESS OF LOW-ALKALI TRANSPARENT GANITE GLASS-CERAMICS
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(Not-set)
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Transparent glass-ceramics are attracting more and more attention as a material for protecting the screens of electronic devices. The paper considers the possibility of carrying out ion-exchange of transparent ...
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7.
Development and Research of Properties of Impact-Resistant Ceramic Nanocomposite Coat-ings for Silicon
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(Not-set)
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... on the surface of single-crystal m-Si, are presented. In the course of the studies carried out, it was found that the light transmission coefficient in the visible region of the spectrum for coatings Al-Si-N ...
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8.
Cutting ceramics resistance in treated steel blanks turning
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(Science for ceramic production)
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... cutting ceramic insert when machining a harder workpiece by 41 & # 37; higher than when machining a less hard workpiece. A microstructural analysis of the damageability of the working surface was carried ...
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9.
Routes for glass toughening. Quenching, ion exchange.
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(Science for glass production)
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... actual values ??of strength.
The most studied methods are those that increase the strength of glass due to compressive stresses on the surface of the glass. The main direction of increasing the strength ...
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10.
Formation of silicium crystalline structure in active media during polishing
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(Materials processing)
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... surface layer of the processed material (silicon) is severely destroyed and its deformation and strength properties change. The use of active additives to polishing compositions, including unconventional ...
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11.
Biostability of glass-ceramic foam materials under the influence of filamentous fungi
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(At the enterprises and institutes)
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... of the material, the value of which increases after biological exposure, but is within acceptable limits (no more than 2.5%). The influence of molds on structural changes in the surface layer of the material ...
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12.
Refining of non-destructive regimes of laser treatment of glass and ceramic plates
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(Materials processing)
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Within the framework of a quasi-static uncoupled problem of thermoelasticity, one-sided heating of a glass or ceramic plate freely clamped along the contour by a surface source is considered. An analytical ...
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13.
Stresses in Crack Apexes in Glass
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(Science for glass production)
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The shapes and types of stress zones at the tops of edge cracks are investigated depending on the size of the crack, the presence of a propping fluid in it, and the presence of post-annealing stresses ...
