TY JOUR TI The study of the structure of the original glass to produce silica fibers KW structure of sodium silicate glasses KW silica fiber KW phase inhomogeneity KW metastable phase separation KW coexisting phases KW lever rule KW the chemical composition KW volume nucleating agents KW scanning electron microscopy JO Technique and technology of silicates AU Mulevanov, S.V. AU Nartsev, V.M. AU Beinarovich, O.F. AU Gavrikova, I.N. PY 2016 IS 23 PB Individual Entrepreneur Svetlana Vasilievna Samchenko