Results 211 to 220 of about 731,197 (277)

Which glass stability parameters can assess the glass-forming ability of oxide systems? [PDF]

open access: yesInternational Journal of Applied Glass Science, 2020
Abstract Glass‐forming ability (GFA) is a property of utmost importance in glass science and technology. In this paper, we used a statistical methodology—involving bootstrap sampling and the Wilcoxon test—to find out which glass stability (GS) parameters best predict the GFA.
Daniel R Cassar   +2 more
exaly   +3 more sources

Influence of barium oxide on glass-forming ability and glass stability of the tellurite–phosphate oxide glasses [PDF]

open access: yesJournal of Thermal Analysis and Calorimetry, 2019
Dominik Dorosz   +2 more
exaly   +2 more sources

Thermochemical investigation of binary liquid mixtures in glass-forming oxide systems

Journal of Phase Equilibria, 1994
Methods and equipment successfully employed in high- temperature calorimetry to measure partial and integral enthalpies of mixing in liquid oxide systems are reviewed with special attention given to the drop-mixing method. This technique has been used to measure enthalpies of mixing in binary liq-uid mixtures composed of network forming oxides (e.g ...
F. Müller
semanticscholar   +2 more sources

Transport phenomena in oxidic glass‐forming melts

Berichte der Bunsengesellschaft für physikalische Chemie, 1996
AbstractViscosities, electrical conductivities and Seebeck‐coefficients of a number of glass‐forming oxidic melts are presented and discussed. The data support the notion that glass melts do have a residual, temperature‐dependent structure that significantly determines mass, momentum and heat transport.
Th. Pfeiffer, R. Müller, R. D. Werner
openaire   +1 more source

Zinc Oxide in Borate Glass-Forming Systems

Glass and Ceramics, 2005
Glasses based on the system ZnO - SrO - B2O3 with additional introduction of PbO, Al2O3, and Li2O are investigated; an elemental analysis of the heterogeneities is performed. The effect of ZnO on the physicochemical properties of glasses is considered. Fluxes with a decreased PbO content are developed.
N. M. Bobkova, S. A. Khot'ko
openaire   +1 more source

Viscosity and liquidus‐based predictor of glass‐forming ability of oxide glasses

Journal of the American Ceramic Society, 2019
Abstract Glass‐forming ability (GFA) is a measure of the easiness to vitrify a given substance. Theoretically, it is possible to make a glass from any liquid provided it is quenched from its liquidus temperature with a cooling rate above a critical value ...
Jeanini Jiusti   +3 more
openaire   +1 more source

Vaporization and Thermodynamics of Glass-Forming Oxide Melts: Mass Spectrometric Study and Modeling ()

open access: yesJournal of Materials Science and Chemical Engineering, 2015
Information on the vaporization processes and thermodynamic properties of glass-forming oxide melts in the systems MgO-B2O3-SiO2, CaO-B2O3-SiO2, SrO-B2O3-SiO2, BaO-B2O3-SiO2, PbO-B2O3-SiO2, CdO-B2O3-SiO2, ZnO-B2O3-SiO2, Bi2O3-B2O3-SiO2 and Bi2O3-GeO2-SiO2 together with the earlier obtained data is discussed. These data were obtained by high-temperature
Valentina L. Stolyarova
exaly   +3 more sources

The thermodynamic properties of oxide glasses and glass-forming liquids and their chemical structure

Journal of Non-Crystalline Solids, 1994
Abstract It is shown that the thermodynamic and other physical properties of oxide glasses and glass-forming liquids are adequately described on the basis of the model of ideal associated solutions using information on the corresponding properties of crystalline compounds which exist in the systems considered.
Adrian Wright   +2 more
exaly   +2 more sources

Thermodynamic studies of oxide glass-forming liquids by the electromotive force method

Journal of Non-Crystalline Solids, 1994
Abstract The paper reviews thermodynamic studies performed since 1940 in which the poperties of oxide glass-forming liquids have been investigated by the electromotive force (emf) method. The results obtained by different authors for borate, silicate, germanate and phosphate systems are considered in a critical way and compared.
B.A. Shakhmatkin, N.M. Vedishcheva
openaire   +1 more source

Preparation and mechanical properties of a composite by glass-forming alloy bonding aluminum oxide

Materials Letters, 2022
Abstract A Cu47Zr47Al6/Al2O3 metallic glass composite is fabricated by the suction casting method. The Al2O3 particles are mixed equally into the Cu47Zr47Al6 amorphous alloy matrix during both the melting and cooling processes. The amorphous structure of Cu47Zr47Al6 metallic glass can be retained with no other intermetallic compounds were produced ...
Chunhua Chen   +6 more
openaire   +1 more source

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