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21.
Femtosecond Laser-Induced Modification of Transparent Lithium Aluminosilicate Glass-Ceramics and Precursor Glass Containing Antimony
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(Science for glass production)
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The features of the action of a femtosecond laser beam on antimony-containing lithium-aluminosilicate glass and glass-ceramic obtained from it by heat treatment with a coefficient of thermal expansion ...
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22.
Method of quartz rigging processing in micro- and nano-electronics production
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(At the enterprises and institutes)
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Investigations of the effect of various methods of processing quartz tooling in order to completely remove sparingly soluble films of borosilicate and phosphorosilicate glasses have been carried out. It ...
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23.
Nanosecond pulse laser annealing of vitreous and ceramic materials
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(Materials processing)
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Within the framework of a dynamic uncoupled problem of thermoelasticity for a half-space, the effect of pulsed laser radiation on glassy and ceramic materials is considered. Analytical relations are obtained, ...
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24.
Laser welding of glass
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(Science for glass production)
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A review of technologies for laser welding of glass is carried out. The technologies of welding with continuous CO 2 -laser radiation in the mode of surface heating and in the mode of deep penetration ...
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25.
Pulse laser annealing of glass plates under partial radiation covering
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(At the enterprises and institutes)
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Within the framework of the quasi-static problem of thermoelasticity, the effect of pulsed laser radiation on a plate is considered. An analytical relationship is obtained, which is the condition for the ...
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26.
Options analysis of pulsed laser penetration of the through holes in vitreous and ceramic plates
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(At the enterprises and institutes)
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In the framework of the one-dimensional problem of the evaporation of an absorbing layer of matter at & # 171; instantaneous & # 187; For the release of laser pulse energy, analytical relations are obtained ...
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27.
Precision cutting of glass and other brittle materials by controlled laser thermal splitting (a review)
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(Science for glass production)
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The results of the successful application of the method of laser controlled thermal cleavage (LUT) for precision cutting of glass, ceramics and other brittle non-metallic materials are presented. Other ...
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28.
Femtosecond laser modification of zinc-phosphate glasses with high silver oxide content
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(At the enterprises and institutes)
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The processes of femtosecond laser modification of zinc phosphate glasses with a molar content of silver oxide from 1 to 16% are studied, the optimal conditions for the formation of luminescent microregions ...
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29.
Formation of surface profile for units made of optical ceramics by siliconorganics laser pyrolysis
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(Coatings)
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... local deposition of silicon dioxide on the surface of coatings by laser pyrolysis of tetraethoxysilane vapor in the presence of ozone. The characteristics of experimental samples, their comparison with ...
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30.
Kovalenko A. F. Methods for pulse laser annealing of non-metal plates
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(At the enterprises and institutes)
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Within the framework of the quasi-static problem of thermoelasticity, three methods of pulsed laser annealing of nonmetallic plates are considered. The possibility of reducing the maximum tensile stresses ...
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31.
Conditions of high-temperature СО2 laser annealing of KO-3 optical ceramics
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(Materials processing)
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Within the framework of a quasi-static uncoupled problem of thermoelasticity for an isotropic plate, non-destructive modes of high-temperature laser annealing of optical ceramics
KO-3 with CO2-laser radiation ...
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32.
Tinted glasses: processing and implementation features (review)
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(Science for glass production)
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The main types of glass staining, redox interactions are considered. Kinetic dependences are given, the conditions for the implementation of processes with the participation of dyes in the charge and melt, ...
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33.
Rational schedules for glass and ceramic plates laser treatment
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(Materials processing)
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Within the framework of the one-dimensional problem of the evaporation of an absorbing material layer at When the energy of a laser pulse was released, an analytical relationship was obtained for calculating ...
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34.
Laser technologies for glass cutting
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(Science for glass production)
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The paper describes the work on laser cutting of glass products carried out at the Scientific Research Institute of Technical Glass.
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35.
Parameters for high-temperature laser annealing of KO-1 and KO-5 optical ceramics with СО2-radiation
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(Science for glass production)
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Within the framework of a quasi-static uncoupled problem of thermoelasticity for an isotropic plate, non-destructive modes of high-temperature laser annealing of optical ceramics KO-1 and KO-5 with CO ...
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36.
The impact of various processing methods on strength behaviour of silicate glasses
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(Science for glass production)
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The statistical data of tests of glass samples processed by various methods for mechanical strength are considered. It is shown that the deposition of metallized films on glass reduces its strength, and ...
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37.
Local crystallization of glass by copper vapour laser
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(At the enterprises and institutes)
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A technique is proposed for the formation by a laser beam of nanostructured waveguides with broadband luminescence in the near-IR region with a maximum at 1300 - 1450 nm, in glass with the composition ...
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38.
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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39.
Laser welding of quartz glass
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(Science for glass production)
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The problem of manufacturing a quartz glass cell by welding with CO 2 lasers is being solved. Thermophysical analysis of the process was carried out and its mathematical model was drawn up. Welding was ...
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40.
Nondestructive regimes of pulse laser annealing of glass and ceramic plates
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(Materials processing)
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... laser annealing. The use of this ratio makes it possible to determine non-destructive modes of laser processing and calculate the required thermal strength of the processed materials, both existing and ...
