| 摘要 |
FIELD: manufacture of domestic articles and glassware. ^ SUBSTANCE: proposed glass contains the following components, mass-%: SiO2, 68.8-71.3; Al2O3, 5-8; MgO, 2-4; Fe2O3, 0.1-0.2; Na2O, 4-6; Cr2O3, 0.5-1; P2O5, 0.5-1; TiO2, 5-8; La2O3, 0.5-1. ^ EFFECT: enhanced heat resistance of glass. ^ 1 tbl |
