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Article
Resource-Conserving Technology of Heat-Insulation-Decorative Glass-Composite Material Based on Ash-Slag Wastes
The possibility of producing heat-insulation glass- and glass-ceramic composite construction material based on ash-slag wastes from thermal electric power plants that meets modern construction standards and th...
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Article
Optimal Temperature–Time Regime for Slag-Foam Glass Synthesis Determined by Mathematical Modeling
The process of synthesis of slag-foam glass was investigated by means of mathematical modeling. Software making it possible to investigate the temperature–time field of the batch as it is heated was developed....
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Article
Investigation of the Factors Influencing the Properties and Structure of Foamed Slag Glass
The effect of the particle size and mixing of batch on the structure and properties of foamed slag glass is examined. Samples of foamed slag glass were synthesized at different temperatures from batch with dif...
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Article
Mössbauer spectroscopy of phase and crystal-chemical states of iron oxides in ceramic brick
The phase state of iron oxides in ceramic brick, obtained with reductive calcination, has been determined by Mössbauer spectroscopy.
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Article
One-time firing ceramic mix using manufacturing waste products as fluxes
Compositions of one-time firing ceramic tile have been developed and tested, using as fluxes phosphogypsum and wastes (LiCl) from the production of acetate fiber. The methods of mathematical planning of experi...
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Article
Composition and properties of soft porcelain
The possibility of obtaining soft porcelain from ceramic pastes based on unenriched kaolin from the Donetsk deposit is examined. The physical – mechanical properties and whiteness of the samples obtained are d...
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Article
Bleaching and intensification of sintering of ceramics based on iron-bearing clays
Bleached ceramics are produced on the basis of iron-bearing clays, and the process of its sintering is intensified. This ceramics has good technical and decorative properties, which is achieved by introducing ...
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Article
Electrochemical Methods for Improving the Strength of Adhesion of One-Coat Glass Enamels to Substrate
A method for pretreatment of steel surface before one-coat enameling is proposed, which makes it possible to obtain an enamel coating with sufficiently strong adhesion and good surface quality. The essence of ...
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Article
Intensification of Sintering of Ceramic Tiles Using High-Calcium Waste and a Lithium-Bearing Mineralizer
The possibility of using high-calcium waste generated in chemical purification of sewage and lithium-bearing waste in production of ceramic tiles is considered. The processes occurring in their sintering are d...
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Article
Development of Undercoat Enamels Based on Aluminum-Containing Waste
The possibility of using aluminum-containing waste from metallurgical works to replace technical alumina in enamels is determined, and the limits for decreasing the content of adhesion oxides in the compositio...
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Article
Tinted Low-Melting Enamels for Aluminum
The possibility of formation of low-melting glasses in the R2O – RO – Al2O3 – B2O3 – TiO2 – P2O5 system at a firing temperature of 550°C is investigated. A correlation of glass formation in the considered system ...
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Article
A Waste-Based Glass Ceramic Matrix for Heat-Resistant Coatings
The authors consider an efficient solution of the problem of synthesis of glass ceramic heat-resistant coatings with a devitrified structure intended to protect expensive and scarce steel and alloys from high-...
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Article
Lead-Free Boron-Aluminosilicate Enamels for Ornamental Copper Articles
A lead-free low-melting boron-aluminate glass matrix is developed. Some of its properties are studied: the average adhesion index, the TCLE, the crystallization capacity. Tinted enamels are obtained on the bas...
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Article
Intensification of Sintering of Calcium-Bearing Ceramic Mixtures
The specifics of intensification of the sintering process in faience mixtures with an increased content of high-calcium waste were investigated upon introduction of various mineralizers. It was determined that...
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Article
Boronizing as a new method for treatment of steel for one-coat enameling
An efficient method is developed for preparing steel surface before single-coat enameling which involves boronizing in solid solutions, making it possible to shorten the process of pretreatment of the metal an...
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Article
Technological specifics of devitrified composite heat-resistant coatings for nichrome alloys
Compositions are developed, technological parameters are determined, and the main properties are investigated for devitrified glass composite heat-resistant coatings of the R x O...
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Article
Development of a glass matrix composition for single-layer white low-melting enamel for steel
Based on the R2O - B2O3 - Al2O3 - SiO2 -TiO2 - P2O5 system, the regions of formation of low-melting glass matrices are determined. The relationship between the opacifying capacity of the synthesized glasses and t...
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Article
Development of a glass matrix composition for light-colored heat-resistant glass ceramic coating for nichrome alloys
The specifics of glass formation in the R2O − Al2O3 − SiO3 − TiO2 multicomponent system (R=Li+, Na+, K+, Mg2+, Ca2+, Ba2+) are considered. Regions of glass ceramic compositions are identified and the specifics of...
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Article
An efficient technology for production of faience articles using calcium-containing waste
The results of the study of the sintering specifics of ceramic mixtures using highly calciferous waste as a material component are discussed. It is found that for a certain ratio of alkaline and alkaline-earth...
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Article
Protection of copper against high-temperature corrosion
The optimum composition of a glass matrix for glass enamel coating on copper is developed. The paper gives the optimum concentrations for Fe3O4, MnO2, and Co2O3 additives, whose introduction during slip milling i...
