| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention pertains to the technology of silicates, and more specifically to fritted glazes, used for making face tiles. The glaze consists of the following components in the given percentage mass ratios: SiO2 44.0-52.0; Al2O3 3.0-5.0; CaO 13.0-15.0; Na2O 1.0-2.0; K2O 1.0-2.0; Co2O3 0.7-1.7; B2O3 20.0-25.0; Fe2O3 0.1-0.3; TiO2 3.0-5.0; CuO 1.0-2.0; PbO 1.0-2.0. ^ EFFECT: increased frost resistance of the glaze. ^ 1 tbl |
