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1.
RESEARCH OF THE UNIFORMITY OF THE COMPOSITION OF A CERAMIC PRODUCT DURING IMPREGNATION WITH A BINDER
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(Not-set)
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In the production of aircraft parts by precision casting in ceramic molds, the key parameters are the uniformity of the composition and strength of ceramic molds associated with the technology of their ...
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2.
Uniformity of ceramics: correlation with the mode of molding and geometrical parameters of the article
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(Science for ceramic production)
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On examples of samples of various shapes, the influence of the method of forming a ceramic semifinished product on its homogeneity is considered. The dependence of the degree of inhomogeneity of the semifinished ...
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3.
FABRICATION, MICROSTRUCTURE AND PROPERTIES OF COMPOSITE OPTICAL CERAMICS YSAG:Nd3+/YSAG:Sm3+
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(Not-set)
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... structure of the same composition, and samples of composite ceramics with different layer compositions. The samples of the first and second types demonstrated high transparency and uniformity of the microstructure. ...
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4.
DEVELOPMENT OF A METHOD FOR THE MANUFACTURE OF EASILY REMOVABLE CERAMIC RODS FOR CASTING BY MELTING MODELS
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(Not-set)
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The main industrial method for manufacturing precision metal parts with high surface finish, such as turbojet engine blades, is investment wax casting. When manufacturing a wax model, a ceramic embedded ...
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5.
LUMINESCENT SILICA AEROGEL DOPED BY COORDINATION SUBSTANCE OF BORON WITH 8-HYDROXYQUIONOLINE
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(Not-set)
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A new luminescent hybrid material based on silica aerogel and a boron-containing coordination compound with 8-hydroxyquinoline has been created, and its physico-chemical and spectral-luminescent characteristics ...
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6.
Influence of Slip Evacuation on Properties of Large-Size Products from Quartz Ceramics
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(Not-set)
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It is shown for the first time that the slurry evacuation method can be used within the technology of manufacturing large-size radio-technical items from quartz ceramics. According to the results of the ...
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7.
Super-Hard Composites with a Homogeneous Microstructure and Nanosized Binding Obtained by Reaction Sintering in the cBN?Al?TiC System
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(Not-set)
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Experimental results on the synthesis in a cubic apparatus of composites based on diamond-like boron nitride cBN in the cBN-Al-TiC system are presented. It is shown that with an optimal ratio of the number, ...
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8.
Accelerated Method for Determining Properties of Perlite Rock
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(Not-set)
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To ensure the uniformity of perlite rock in terms of density, a device of the simplest design has been developed, based on the Archimedes law, which allows determining the mass and volume of perlite rock ...
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9.
Interrelation of Structure with Whiteness and Transparency in Soft Porcelain
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(Science for ceramic production)
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... properties of whiteness and translucency in them: uniformity, high content of the glassy phase, well-developed interface of particles of the dispersed phase. The effect of changing the firing conditions ...
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10.
Application of Alkaline Glass in Constructions of Micromechani-cal Sensors
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(At the enterprises and institutes)
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The use of alkaline glass in the construction of micromechanical sensors, in particular, accelerometers, is presented. Alkaline glass is used in the design of the sensitive elements of these devices. The ...
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11.
Thermal homogeneity index calculation for glass melt in glass-forming machine feeder channel
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(Science for glass production)
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Analytical and empirical dependences for calculating the thermal homogeneity index of molten glass in the feeder channel of glass-forming machines are presented. The analytical dependences were tested ...
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12.
Effect of superplastisizer «Polyplast SP-3» addition on concrete properties
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(At the enterprises and institutes)
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The influence of the introduction of the superplasticizer & # 171; Polyplast SP-3 & # 187; into a concrete mixture, which made it possible to regulate the construction and technical properties of concrete. ...
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13.
Glass conditioning on the surface of copper melt in glass container forehearth
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(Science for glass production)
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It is proposed to conduct the conditioning of the molten glass in the feeder channel of the glass-making furnace on the surface of molten copper. It is shown that this will make it possible to reduce the ...
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14.
Structural homogeneity of china ware
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(Science for ceramic production)
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... of particles in the material and the uniformity of the volume distribution of particles in the material, have been obtained. Deviations of local distributions from the base ones make it possible to evaluate ...
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15.
Synthesis and electrophysical properties of potassium polytitan-ate based ceramic nanocomposites doped with chromium compounds
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(Science for ceramic production)
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The thermal behavior of potassium polytitanate modified in an aqueous solution of CrCl 3 for 4 and 18 h and characterized by varying degrees of uniformity of the distribution of chromium in the particles ...
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16.
Opal glaze for general-purpose maiolica
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(Coatings)
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... The structure of the coating is distinguished by the uniformity and uniformity of the distribution of crystalline formations throughout the entire volume of the glaze. The physicochemical properties of ...
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17.
Mechanism for structure formation and non-equilibrium glass crystallisation model (a review)
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(Science for glass production)
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... was established. A model of the nucleation mechanism with the participation of substitution reactions is presented. The uniformity of reactions during phase transitions has been established. The value ...
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18.
The influence of formation method on the structure of chinaware
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(Science for ceramic production)
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The characteristic features of the structure of porcelain articles made by various molding methods have been studied. The possibility of identifying the molding method has been established. The effect ...
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19.
Analysis of sheet glass making process in large glass furnaces
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(Science for glass production)
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The analysis of the process of melting float glass in multi-tonnage glass-making furnaces has been carried out. The optimal values ??of the speed, duration of cooking and molten glass are determined. It ...
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20.
Dissolution of solids in glass-forming melts
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(Science for glass production)
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A generalized analysis of the process of dissolution of solid particles in glass-forming melts is carried out. Data were obtained on the kinetics of dissolution of quartz grains, and the kinetic function ...
