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1.
ION EXCHANGE HARDENING OF GLASSES OF THE ZnO–MgO–Al2O3–SiO2 SITALL-FORMING SYSTEM WITH AN INCREASED CONTENT OF Na2O
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(Not-set)
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Zinc magnesium aluminosilicate (ZMAS) glasses have been obtained with the addition of Na2O (from 1.1 to 7.0 mol. %). Influence of the Na2O content on glass forming ability and effectiveness of the ion-exchange ...
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2.
THE ACTIVITY OF CEMENT?S COMPOUNDS IN CO2-HYDRATION HARDENING CONDITIONS FROM THE THERMODYNAMIC POINT OF VIEW
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(Not-set)
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It was found that almost all the studied compounds could be carbonized under the influence of dry or wet carbon dioxide with the formation of calcium or magnesium carbonates. The equilibrium partial pressure ...
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3.
Thermal Transformations in Hardening Compositions Based on Hydroxyapatite, Monocalcium Phosphate Monohydrate and Polymeric Binders
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(Not-set)
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... that with an increase in the content of acidic calcium phosphate in the composition, the amount of brushite and tricalcium phosphate increases. The introduction of polymer binders into the composition ...
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4.
Comparative Characteristic of Physical Properties of Dental Composition Materials of Chemical Hardening
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(At the enterprises and institutes)
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The preparation of a composite filling material consisting of an inorganic filler in the form of finely ground glass and a polymer matrix is ??considered. The results of experimental studies on the comparative ...
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5.
Disperse hardening of aluminum oxide composite system and tetragonal zirconia stabilized with cerium cations
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(Science for ceramic production)
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The preparation of composites based on nanopowders synthesized by the sol-gel method in the system of aluminum oxide and tetragonal zirconium dioxide stabilized by cerium cations (Al 2 O 3 - [Ce-TZP]) ...
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6.
Silica-phosphorous-antimonic ionites and their use in glass hardening bath-furnaces
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(Science for glass production)
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It was found that the samples of silicon-phosphorus-antimony ion exchangers obtained in the volumes of pilot batches are similar in properties to the samples obtained under laboratory conditions, and show ...
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7.
Structure formation of porous heat insulating material from liquid-glass composition of cold hardening
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(Heat-insulating materials)
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The possibility of obtaining a foamed heat-insulating material at room temperature based on liquid glass with calcium-containing additives is considered. A method for regulating the process of gassing ...
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8.
Simulation of automotive glass hardening to develop corrective procedure
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(Upgrading of quality)
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Simulation modeling of the control algorithm for the process of tempering automobile glass has been carried out. The possibility of further improving the mechanical properties of the glass produced is ...
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9.
Mathematical description of hardening automotive glass
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(Computer simulation and upgrading of quality)
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Mathematical models have been developed that describe the effect of the tempering process on the characteristics of automotive glass, in particular, on the nature of destruction during testing. Linear ...
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10.
Scalloping deformation of the sheet glass in conditions of horizontal hardening
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(Science for glass production)
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An algorithm for calculating the wave-like deformation of sheet glass under horizontal hardening conditions, which is fundamentally different from those developed earlier, is presented. The calculation ...
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11.
Hardening of the low-emission glass
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(Foreign experience)
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Various heating methods for glass quenching, their advantages and disadvantages are considered. The developed system of hardening "Tamglass HTF ProE" uses the latest methods, which make it possible ...
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12.
A model for calculation of the wave-like deformation of the sheet glass upon lateral hardening
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(Science for glass production)
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The method for calculating the wave-like deformation of sheet glass during its movement in the heating furnace has been refined. It is revealed that for a multi-support design scheme, the traditional calculation ...
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13.
SYNTHESIS AND CHARACTERIZATION OF ADVANCED SILICON CARBIDE-BORON CARBIDE CERAMIC COMPOSITES
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(Not-set)
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... analysis, electron microscopy, X-ray diffraction analysis, and flexural testing. Thermal analysis showed that SiC powders with B and C additives had an accelerated mass loss, indicating their ability to ...
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14.
EFFECT OF ADDING SILICON-PHOSPHORUS-ANTIMONY CATIONITE TO POTASSIUM NITRATE MELT ON STRENGTHENING SODIUM-CALCIUM-MAGNESIUM SILICATE GLASS BY ION EXCHANGE METHOD
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(Not-set)
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The paper studies the effect of adding potassium form of silicon-phosphorus-antimony cationite (K:KFS-cationite) to a potassium nitrate salt bath on the magnitude of compressive stresses on the surface ...
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15.
CONTROL OF MECHANICAL STRENGTH OF SAFETY GLASSES FOR GROUND TRANSPORTATION DURING THEIR PRODUCTION PROCESS
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(Not-set)
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... on the nature of glass failure during testing. It is proposed to use a logistic regression model to predict the nature of failure during mechanical strength testing of manufactured glasses and promptly ...
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16.
PHYSICAL AND MECHANICAL CHARACTERISTICS OF CERAMIC MATERIALS OF SYSTEMS ZrO2–Sm2O3 TWO-PHASE COMPOSITION
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(Not-set)
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Ceramic Materials of Compositions (mol. %) 97ZrO2–3Sm2O3 and 94ZrO2–6Sm2O3 based on nanosized powders synthesized by hydrolysis sol-gel method are obtained. It is shown that in ceramic materials a two-phase ...
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17.
LOCAL BIREFRINGENCE ANALYSIS IN GLASS HARDENED VIA ION EXCHANGE METHOD
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(Not-set)
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For the first time, a local Abrio method for estimating birefringence was applied to hardened glasses, and the distribution of microstresses in float glass subjected to ion exchange hardening was studied. ...
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18.
GLASSY FUNCTIONAL FILLERS OF GLASS IONOMER CEMENTS IN THE SrO–Al2O3–P2O5–SiO2–F SYSTEM
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(Not-set)
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Based on glass in the SrO–Al2O3–P2O5–SiO2–F system, functional glass fillers for glass ionomer cements containing up to 13 wt. % fluorine were obtained. The high level of radiopacity of the filling material ...
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19.
Investigation of the Adhesion Strength of Reactive Coatings on VZh171 Alloy by Sclerometry Method
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(Not-set)
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Studies of the adhesion strength of an enamel reaction-hardening coating on a heat-resistant nickel alloy VZH171 by the sclerometry method have been carried out. The threshold value of the loads required ...
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20.
Energy-Saving Glass Ionization Technology
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(Not-set)
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An energy-saving technology for irisation of glass products using a high-temperature plasma torch has been developed. The effect of the effluent plasma-forming gas flow on the intensity of glass heating ...
