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1.
Temperature dependence of wetting water films stability on quartz surface
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(Raw materials)
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The loss of stability of the wetting water films on the quartz surface with increasing temperature was found. It is assumed that this is due to the temperature dependence of the structure of water in the ...
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2.
Production of structured films based on SiO2 - P2O5 - CaO - (Na2O)
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(Coatings. Enamels.)
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The sol-gel method from film-forming solutions based on tetraethoxysilane and phosphoric acid solutions, with the addition of calcium and sodium salts, thin structured films were obtained in SiO 2 - ...
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3.
The effect of enamel layer thickness on the deficiency of enamel coating
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(Coatings. Enamels.)
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The dependence of the rate of steel oxidation under the enamel film at enamel firing temperatures is considered. The size of the critical gas bubble breaking through the enamel film during firing has been ...
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4.
The effect of technology parameters on the properties of sol-gel films of the system CuO - TiO2
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(Science for glass production)
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The influence of the technology parameters on the properties of 2- and 42-day film-forming solutions of the CuO - TiO 2 system is analyzed. It was revealed that the initial components have a significant ...
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5.
Film formation in two-component sol-gel
systems
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(Science for glass production)
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The film-forming ability of two-component systems containing Sb 2 O 3 , SnO 2 , CeO 2 , Y 2 O 3 , Nd 2 O 3 , Bi 2 O 3 , V 2 O 5 , ZnO, CuO, CdO and Al 2 O 3 . The best film-formers ...
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6.
Acid stability of thin films
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(Science for glass production)
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The dynamics of the interaction of thin sol-gel films with acid solutions is shown. It was found that in this case two oppositely directed processes take place. Swelling increases and dissolution decreases ...
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7.
Microhardness of sol-gel films of different texture
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(Science for glass production)
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The effect of deposition modes - deposition rate and total content of film-forming oxides in solution - on the microhardness of sol-gel films of molar composition (%): 22 Bi 2 O 3 , 25 Fe < sub> 2 ...
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8.
The factors affecting the properties of the sol-gel films
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(Science for glass production)
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A relationship has been established between the refractive index, specular reflection coefficient, Vickers microhardness, chemical resistance of sol-gel films and their thickness, tendency to crystallization, ...
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9.
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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10.
MECHANOCHEMICAL SYNTHESIS OF CuO/ZnO/Al2O3 OXIDE COMPOSITE FOR CATALYTIC SYSTEMS
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(Not-set)
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The paper investigates the process of “soft” mechanochemical synthesis of the CuO/ZnO/Al2O3 composite using copper/zinc hydroxocarbonates and aluminum oxide as feedstock. Using the methods of X-ray phase ...
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11.
SYNTHESIS AND STUDY OF THE OPTICAL AND SPECTRAL-LUMINESCENT PROPERTIES OF LuAG:Ce CERAMICS
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(Not-set)
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In this study, LuAG:Ce ceramic powders with compositions of Lu2.98Ce0.02Al5O12 and Lu2.93Ce0.07Al5O12 were synthesized using chemical precipitation. Luminescent ceramic samples were then produced from ...
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12.
Synthesis of Nanoparticles of Titanium Dioxide and Silicon Dioxide with Intercaled Silver Nano-particles for Obtaining Multifunctional Coatings on Sodialcial Silicate Glass
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(Coatings)
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A study of the properties of multifunctional coatings based on silicon dioxide and titanium dioxide with the inclusion of silver nanoparticles in their structure is presented. At present, there are methods ...
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13.
Properties of nano-coated glass composite correlated with fabrication process parameters
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(Coatings)
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... depending on the deposition conditions films. The influence of the content of oxides in the solution, the rate of deposition and the duration of maturation of the solutions on the basic properties of films ...
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14.
Mechanism of liquid-phase sintering of silicon carbide and silicon nitride with oxide activators
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(Science for ceramic production)
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The mechanism of sintering and the features of structure formation in liquid-phase sintered silicon carbide and sintered silicon nitride have been investigated. The formation of the core structure (grains ...
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15.
Various behaviour of nano-sized coatings in hydrochloric acid solutions
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(Coatings)
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... pores of the film with a more highly refractive solution and the leaching of low-refractive oxides from the coating penetrating from the glass substrate. II. Dissolution of the coating is accompanied by ...
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16.
The effect of sandwich texture on electrophysical properties of lanthanum-boron-germanate based glass-ceramics
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(Science for glass production)
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It has been established by X-ray diffraction and electron microscopy that in glasses of the La 2 O 3 - B 2 O 3 - GeO 2 a film texture of lanthanum germanate La 2 Ge 2 O < sub> 7 with a thickness ...
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17.
Molding of conductive coatings through decalcomania
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(Coatings. Enamels.)
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The method of decalcomania was used to obtain conductive coatings uniform in thickness with stable electrophysical characteristics during long-term operation of electric film heaters. The change in resistance ...
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18.
Sol-gel coatings on the float-glass
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(Science for glass production)
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... the upper side of the sample, which was in contact with the protective atmosphere of the melt pool during the production of glass, is greater, and the film thickness is less than on the lower one. This ...
