| 摘要 |
FIELD: glass industry. ^ SUBSTANCE: invention relates to technology of silicates, namely, to glass compositions that can be used in manufacturing articles for domestic-household designation and dishware. Proposed glass comprises the following components, wt.-%: SiO2, 70.0-75.0; CaO, 5.0-7.0; P2O5, 1.0-2.0; B2O3, 3.0-5.0; K2O, 3.0-5.0; sulfide ions (S2-), 0.1-0.3; MgO, 3.0-5.0; Sb2O3, 0.2-0.4; Fe2O3, 0.4-0.6, and TiO2, 6.0-8.0. Invention provides enhancing thermal stability of glass. ^ EFFECT: improved and valuable property of glass. ^ 1 tbl |
