| 摘要 |
FIELD: construction. ^ SUBSTANCE: heat-resistant yellow light glass contains the following components, wt %: SiO2 - 48.0-53.0; Al2O3 - 23.0-27.0; Li2O - 3.0-4.5; Na2O - 1.5-3.5; P2O5 - 2.0-3.5; TiO2 - 6.5-8.0; BaO - 2.5-3.5; CeO2 - 1.5-2.5; Sb2O3 - 0.5-1.0. ^ EFFECT: stabilisation of light parametres, reduced temperature of boiling, yield and annealing. ^ 1 cl, 2 tbl |
