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1.
MAIN TYPES OF DEFECTS OF QUARTZ CERAMIC BLANKS PRODUCED BY THE SLIP CASTING METHOD FROM WATER SLIPS
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(Not-set)
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In article main types of defects in ceramic blanks and the causes of their occurrence are considered. Comparative analysis of the two materials used – duralumin alloy and caprolon – in the making of cores ...
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2.
CERAMIC COMPOSITE MATERIALS IN THE Ca2P2O7–Ca3(PO4)2 SYSTEM BASED ON POWDER MIXTURES INCLUDING CALCIUM PHOSPHATE OF NATURAL ORIGIN AND MONOCALCIUM PHOSPHATE MONOHYDRATE
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(Not-set)
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Ceramics in the Ca2P2O7–Ca3(PO4)2 system were obtained from powder mixtures containing calcium hydroxyapatite Са10(РО4)6(ОН)2 of natural origin and monocalcium phosphate monohydrate Ca(H2PO4)2·H2O. Fish ...
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3.
APPLICATION OF BISMUTHATE GLASSES AS A SUBSTRATE FOR GAS SENSORS
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(Not-set)
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The synthesis of bismuth-borate glasses was carried out Composition (mass content, %): 70 Bi2O3, 2 GeO2, 25 B2O3, 3 MoO3; 70 Bi2O3, 17 GeO2, 10 B2O3, 3 MoO3 and bismuth glasses. Composition (mass content, ...
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4.
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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5.
Reaction Cured Composite Coatings and Glasses
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(Coatings)
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The creation of reaction-cured coatings is a promising direction in the field of protection of metallic and non-metallic structural materials during operation in aviation technology. The main feature of ...
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6.
Research in technological parameters for obtaining heat-resistant grey, isabel and taupe ceramic pigments
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(Science for ceramic production)
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The results of the study of solid-phase synthesis and technological parameters for obtaining weather-resistant ceramic pigments of gray, gray-yellow and gray-brown colors are presented. The physicochemical ...
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7.
Glass-ceramic composite protective in-process coatings for intermetallic alloys thermomechanic processing
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(Coatings)
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Glass-ceramic composite protective technological coatings have been developed in the systems Na 2 O? B 2 O 3 ? SiO 2 and BaO? Al 2 O3? SiO 2 for deformation under isothermal conditions in air ...
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8.
Multifunctional high-temperature coatings for heat-insulating materials
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(Coatings)
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The outer surfaces of reusable spacecraft are covered with special heat-shielding materials. These materials also need to be protected from erosion, moisture, etc. with thermal control coatings. At VIAM, ...
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9.
Glass-ceramics coatings for protection of steels from hydrogen
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(Coatings. Enamels.)
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The possibility of synthesis of compositions and technology for the preparation and application of a gas-tight isotropic coating for the protection of special structural steels used in the manufacture ...
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10.
Glass-ceramic protective coatings for gasostatic processing of refractory nickel alloys
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(Coatings. Enamels.)
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The possibility of creating glass-ceramic coatings in the BaO - Al 2 О 3 - SiO 2 system for high-temperature gas-static treatment of heat-resistant nickel alloys is shown. The physicochemical and ...
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11.
Single-frit nickel-free glassenamel Poesta coatings
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(Coatings. Enamels.)
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The basic principles of the POESTA powder electrostatic technology used at the enamel enterprises in Ukraine are considered, the requirements for powders and protective glass enamel coatings are presented. ...
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12.
Polyfunctional amonosilicate process coatings for isothermic die stamping of refractory nickel superalloys
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(Coatings)
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Protective technological coatings have been developed that combine the advantages of the method of non-oxidative heating of metal and high-temperature technological lubricants and heat-insulating coatings. ...
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13.
Glass-ceramic insulator coatings for thick-film energy-saturated systems
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(Coatings)
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Electrically insulating glass-ceramic coatings with operating temperatures up to 400 ° C for stainless steel substrates have been developed. Their physical and chemical properties have been investigat
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14.
High-temperature coatings for fiber insulation materials
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(Coatings)
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Functional coatings for heat-shielding and heat-insulating materials based on quartz fibers and whiskers are considered.
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15.
Ceramic coatings for gradient high temperature heat insulating materials
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(Coatings. Enamels.)
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Ceramic coatings based on organosilicon polymers have been investigated, and the physical, thermal and mechanical properties of coated and uncoated heat-shielding materials have been analyzed. It was found ...
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16.
Effect of ceramic coatings on sound absorbing properties of heat-protective materials
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(Coatings)
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Ceramic coatings for heat and sound absorbing materials, a technological scheme for the manufacture, application and formation of ceramic coatings have been developed, which makes it possible to obtain ...
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17.
Composite glass-metal coatings for protection of beryllium under high temperatures
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(At the enterprises and institutes)
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The creation of a reliable system for protecting beryllium from oxidation and sublimation of its toxic oxides during high-temperature heating is considered. The results of studying the kinetics of beryllium ...
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18.
Heat-proofing material based on the ceramic reinforcing fillers
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(At the enterprises and institutes)
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The technology for producing fibrous semi-finished products based on aluminosilicate fibers is presented, which made it possible to obtain equal density mats from 20 to 40% by volume and provided the possibility ...
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19.
Protective technological coatings for thermal treatment of high-strength structural steels (VKS)
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(Coatings. Enamels.)
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Developed "universal" frit-free coatings for heat treatment of high-strength steels of the VKS type. The kinetics of oxidation of VKS steel with and without coating has been investigated. The efficiency ...
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20.
High-temperature coating SiС - Si3N4 - SiO2 for sealing fibrous metal materials
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(Coatings)
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The results of the creation of thin-film ceramic coatings for fibrous metal sealing materials are presented. Their technological and physical-mechanical properties were investigated at temperatures of ...
