Computer simulation of the structure of calcium-aluminoborosilicate glass with phosphorus additions showed that its atoms can be located in oxygen polyhedra with different symmetry. Based on calculations ...
Using vibrational spectroscopy methods, a different effect of the addition of titanium on the structure of glasses of the K 2 O? B 2 O 3 ? SiO 2 , differing in the ratio of boron and alkali metal ...
The behavior of water in model glasses of Na 2 O - B 2 O 3 - SiO 2 systems has been studied by IR spectroscopy. and K 2 O - B 2 O 3 - SiO 2 . It has been established that hydroxyl groups ...
The paper presents the results of a study of physicochemical and structural processes occurring during heat treatment of glasses of strontium aluminosilicate composition using synchronous thermal analysis, ...
... one. At the same time, thermal coefficient of linear expansion values level must be the same as the metal. The highest values of dielectric properties are characteristic of low-alkali and alkali-freeglasses ...
the results of studies on reducing the melting temperature of strontium aluminosilicate glass by introducing boron and phosphorus oxides into the charge are presented, the main physicochemical processes ...
The data of a comparative analysis of the melting and working properties of glass with the composition of E grade fiberglass with colemanite and calcium borate are presented. The physicochemical properties ...
Sodium sulfate is a widely used clarifier in the technology of large-capacity glass production. The progress of the glass-making process and the quality of the glass largely depend on the quality and characteristics ...
Studies in the kaolin - quartz - dolomite system made it possible to obtain alkali-freeglasses, which are characterized by low TLEC and increased thermal stability, have a high softening point and chemical ...