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41.
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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42.
Gradient optical elements: methods for obtaining and measuring the profiles of refraction coefficient distribution
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(Science for glass production)
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The main methods for obtaining gradient optical elements are presented, among which ion-exchange diffusion occupies the dominant place. A new method for obtaining gradient optical media, based on the discovery ...
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43.
Low-melting glass based protective coating for silicon substrates in silicon transistors production
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(Coatings)
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Various methods of protecting the surface of silicon substrates for the manufacture of silicon transistors have been proposed. The results of thermal operations with technological modes of obtaining a ...
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44.
Silicate glasses permeability to hydrogen
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(Science for glass production)
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Glasses of silicate, borosilicate, aluminosilicate and aluminoborosilicate systems are considered. Expressions have been obtained for determining the activation energy of hydrogen permeability, the hydrogen ...
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45.
Thermal study of rubidia and cesia borosilicate glasses
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(Science for glass production)
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The thermal properties of a series of synthesized rubidium and cesium borosilicate glasses have been studied by differential scanning calorimetry. The values ??of the glass transition and crystallization ...
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46.
Opal glaze for general-purpose maiolica
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(Coatings)
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... the muffled coating (TCLE (50.2--50.5) 10-7 K? 1, thermal resistance 150 C, whiteness 80? 82%, gloss 87? 89%, microhardness 5350? 5400 MPa) indicate rational ratio of crystalline and glassy phases in the ...
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47.
Glass microspheres and its application in nuclear medicine (review)
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(Science for glass production)
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Medicine needs means of targeted drug delivery. Microbeads have a wide range of applications in medicine and are used as a means of delivering radiation to human internal organs and drugs. The review describes ...
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48.
Titanium in the structure of alkali borosilicate glasses
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(Science for glass production)
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Using vibrational spectroscopy methods, a different effect of the addition of titanium on the structure of glasses of the K 2 O? B 2 O 3 ? SiO 2 , differing in the ratio of boron and alkali metal ...
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49.
Structure and properties of bismuth-borate glasses
(review)
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(Science for glass production)
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Generalized information on the structure of alkaline-borate compounds and glasses is presented, as well as data on the study of the properties and structure of bismuth borate compounds and glasses based ...
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50.
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 ...
