| 摘要 |
FIELD: technology of silicates; composition of glass used for manufacture of lighting fixtures, decorative art articles and glassware. ^ SUBSTANCE: proposed glass contains the following constituents, mass-%: SiO2, 60.0-64.0; K2O, 5.0-7.0 BaO, 4.0-6.0; ZnO, 4.0-6.0; Se, 0.1-0.2; CaO, 2.0-4.0; PbO, 4.0-6.0; CdO, 3.8-5.8; B2O3, 3.0-5.0; SrO, 4.0-6.0. ^ EFFECT: increased refraction index of glass. ^ 1 tbl |
