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21.
Phase Transformations in High-Temperature Fibrous Materials at Influence of Non-Equilibrium Temperature and Light Stream
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(Glassceramics)
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Investigations of changes in the phase composition and structure of modern ceramic materials under the action of a high-intensity light flux have been carried out. For the experiment, the technological ...
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22.
Foam Glass and Foam Materials Based on the Ash and Slag Waste of Thermal Power Plants (Review)
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(Utilization of waste)
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An overview of domestic and foreign studies on the use of ash and slag waste from thermal power plants as raw materials in the production of foam glasses and glass-crystalline foams is presented. It is ...
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23.
Rigid spheres close packing models and possibilities of their use for development of promising ceramics and refractories (review)
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(Science for ceramic production)
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An overview of the current state of theoretical studies of close-packed systems of hard spheres is presented. A description of the main models of regular and random dense packings of rigid spheres is given. ...
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24.
Infrared spectra and differential thermal analysis of ceramic glase frit
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(At the enterprises and institutes)
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The results of measuring infrared spectra and differential thermal analysis of a ceramic glaze frit are presented. The data obtained confirm the two-phase nature of the investigated frit and the presence ...
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25.
Studies in high-performance alumina ceramics development (review). Part 1. Sintering with additives, reactive sintering, reinforced composites production
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(Science for ceramic production)
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A review of domestic dissertations on ceramics from aluminum oxide, methods of its preparation for the period since 2000 is presented. Thin structural ceramics are mainly considered. The emphasis is on ...
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26.
Rheological behaviour of ceramic slurries and physic-mechanic properties of acidresistant ceramics made of nanosized petroleum chemistry and non-ferrous metals production industrial waste, and pyrophy
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(Utilization of waste)
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A significant effect of the amount of aluminum-containing nanotechnogenic raw materials based on non-ferrous metallurgy and pyrophyllite on the structural and rheological properties of ceramic masses for ...
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27.
Rostov region glass sands
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(Raw materials)
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The results of work on the search and study of glass sands in the Rostov region are presented. A description of the geological structure of the subsoil is given and the prospects of identifying deposits ...
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28.
Development and study of alkaly-resistant enamel for chemical units? protection
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(Coatings)
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On the basis of a patent search and theoretical calculations of physicochemical properties, the compositions of enamels were selected and refined, which were synthesized and investigated for consistency ...
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29.
Phase composition of calcium phosphate ceramics made from nanopowders with Ca/P ratio of 1,25 obtained by mechanoactivation
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(Biomaterials)
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The processes occurring at the stages of mechanical activation of powders and firing of samples pressed from calcium phosphate nanopowders with a molar ratio of Ca / P = 1.25 have been studied. Washing ...
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30.
Effect of molding composition and properties on alumina block substrates characteristics
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(Science for ceramic production)
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Ceramic block supports were obtained by extrusion molding, varying the particle size and the conditions for obtaining corundum. The structural and mechanical properties of the molding mixtures were investigated, ...
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31.
Discolouration of glass melt fabricated with local raw materials
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(Science for glass production)
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Samples of glasses were synthesized using raw materials from the Ural region and decolouring agents; the chemical composition is selected for sheet thermally polished glass. It is proposed to discolor ...
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32.
Rheological behavior of porcelain slurry with bio-surfactants
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(Science for ceramic production)
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The effect of culture liquids with bacteria Acinetobacter johnsonii str. J221 and Pseudomonas aeruginosa str. Gd on the rheological properties of a porcelain slip. The surface activity of the culture liquid ...
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33.
Chemical silvering of alumina based ceramic dielectrics
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(Coatings. Enamels.)
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The influence of the parameters of ceramic fabrication on the structure and adhesion of the applied chemical coating has been studied. The relationship between the sintering temperature of ceramic samples ...
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34.
Li2TiO3 solid-phase synthesis
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(Science for ceramic production)
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The optimal conditions for the synthesis of nanocrystalline powders Li 2 TiO 3 from a mechanically activated mixture of lithium carbonate and rutile by the solid-phase method have been found. The effect ...
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35.
Structure formation in a porous high-refractory granular ceramic material
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(Science for ceramic production)
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On the basis of model and experimental studies, the formation of the structure of a porous highly refractory ceramic material with a granular structure has been studied. The concept of the structure of ...
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36.
Alkox technology of nano-, microstructured sols for ceramic materials
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(At the enterprises and institutes)
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A method is proposed for the synthesis of a sol with a controlled particle size by influencing the parameters of the hydrolytic polycondensation process. The possibilities of sol synthesis by changing ...
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37.
Continuous strength of dense polycrystalline magnesia ceramics up to 1600 °С
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(Science for ceramic production)
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Experimental data on determining the long-term strength (time and deformation to fracture) of half-sintered periclase ceramics at temperatures up to 1600 ° C at loads of 20 - 50 MPa are presented. It is ...
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38.
Bio-processing of clay materials and ceramic masses: main trends, techniques and practical experience
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(Science for ceramic production)
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An overview of works on biological effects on clay materials and ceramic masses is presented. The main directions and differences in the technology of biological treatment are determined depending on the ...
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39.
Easy removable ceramic cores for investment casting GTE blades
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(At the enterprises and institutes)
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Methods have been developed for softening and removing ceramic rods from a metal casting due to polymorphic transitions in cristobalite and ?-Ca 2 SiO 4 during vibration in water with surfactants without ...
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40.
Ceramics based on hydroxyapatite calcium, synthesized from calcium acetate, calcium hydroxide, and dipotassium phosphate
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(Biomaterials)
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Calcium hydroxyapatite (HAP) powder is synthesized from an aqueous solution of potassium hydrogen phosphate and a suspension of calcium hydroxide in an aqueous solution containing calcium and potassium ...
