Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Ya. I. Belyi"'
Autor:
Ya. I. Belyi, A. V. Zaichuk
Publikováno v:
Glass and Ceramics. 70:229-233
A comparative analysis of the optical and color characteristics of well-known gray ceramic pigments is performed and the effectiveness of different opacifying components in them is evaluated. Gray pigments with stable optical indicators are synthesiz
Autor:
Ya. I. Belyi, A. V. Zaichuk
Publikováno v:
Russian Journal of Applied Chemistry. 85:1531-1535
The possibility and expediency of the application of dump waste open-hearth slag for obtaining ceramic pigments was revealed on the basis of complex physicochemical studies. Ceramic pigments of a brown color gamma were synthesized in the system open-
Autor:
A. V. Zaichuk, Ya. I. Belyi
Publikováno v:
Glass and Ceramics. 69:99-103
Black ceramic pigments based on open-hearth slag are obtained. The possibility and sequence of physicalchemical processes occurring during kilning of pigment mixes are evaluated and the nature of the color-carrying phases in the products of their hea
Publikováno v:
Glass and Ceramics. 67:220-223
The studies showed that alkaline-earth metal oxides affect the properties of boron-free enamels differently, in particular, magnesium oxide increases the whiteness of the coatings, and strontium oxide improves their luster only when less than 1% is a
Autor:
Ya. I. Belyi, N. A. Minakova
Publikováno v:
Glass and Ceramics. 65:415-418
The effect of the chemical composition of titanium enamels on the type of phosphate groupings formed and the whiteness of enamel coatings is examined. It established that in glasses with an elevated mass content of glass-forming cations, specifically
Publikováno v:
Glass Physics and Chemistry. 34:282-291
A probable order of the formation of structural units in glasses of the Na2O-B2O3-SiO2, Na2O-TiO2-SiO2, and Na2O-B2O3-SiO2-TiO2 systems as a function of the alkali oxide content is analyzed in terms of the strengths of the cation-oxygen bonds of the
Publikováno v:
Glass and Ceramics. 65:70-73
The existing hypotheses on the structure of alkali borate glass were comprehensively analyzed. Their imperfection in explaining the dependences of the properties of the glasses on their composition was noted. Alternative schemes of structural borate
Publikováno v:
Russian Journal of Applied Chemistry. 80:1969-1972
By x-ray phase analysis the optimal temperature is established for the spinel formation in the oxide system Co2O3-Fe2O3 at the producing ceramic black-blue pigment and the phases playing the role of basic chromophores. The synthesized pigments provid
Autor:
N. A. Minakova, Ya. I. Belyi
Publikováno v:
Glass and Ceramics. 63:201-204
The effect of complex additives Na2O, Al2O3, and P2O5 on the structure and physicochemical properties of boron-free titanium enamels is studied. It is established that introducing Na2O combined either with Al2O3, or with P2O5 (optimal ratios of 1: 1
Autor:
N. A. Minakova, Ya. I. Belyi
Publikováno v:
Glass and Ceramics. 62:337-340
IR spectroscopic and x-ray phase analysis established the structural specifics of glasses in the system Na2O-SiO2-TiO2-Na3AlF6, as well as the dependence on the type of crystallizing phases on the chemical composition of the glass matrix. The effect