| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: glass can be used for making decorative objects and sorted crockery. The glass contains the following, in mass%: SiO2 57.0-62.0; ZnO 2.0-3.0; CaO 8.0-10.0; B2O3 8.0-10.0; CdO 2.0-3.0; Se 0.35-0.45; S 0.05-0.15; K2O 8.0-10.0; GeO2 0.5-1.5; TiO2 5.0-7.0. ^ EFFECT: better quality of the glass products. ^ 1 tbl |
