| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention pertains to glaze compositions and can be used in making face tiles. The glaze consists of the following components in the given percentage mass ratios: SiO2 40.0-46.0; Al2O3 4.0-6.0; CaO 4.0-6.0; K2O 1.0-2.0; Na2O 1.0-2.0; B2O3 8.0-10.0; PbO 22.0-25.0; ZnO 4.0-6.0; TiO2 4.0-6.0; BaO 1.0-2.0. ^ EFFECT: increased frost resistance of the glaze. ^ 1 tbl |
