| 摘要 |
FIELD: technology of silicates, glass industry. ^ SUBSTANCE: invention relates to glass compositions that can be used in producing facing tiles, decorative-artistic and household-domestic articles. Proposed glass comprises the following components, wt.-%: SiO2, 50.0-54.0; Al2O3, 8.0-10.0; CaO, 15.0-20.0; Na2O, 2.0-4.0; Cr2O3, 2.5-3.5; P2O5, 1.0-2.0; fluoride ions (F'), 0.1-0.2; B2O3, 13.2-14.2, and As2O3, 0.1-0.2. Invention provides enhancing thermal stability of glass. ^ EFFECT: improved and valuable property of glass. ^ 1 tbl |
