| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention falls within the domain of the technology of silicates and concerns the compositions of fritted glazes used for the coating of facing plates, glazed tiles and household ceramics products. Glaze contains, mass%: SiO2 57.0-60.0; Al2O3 5.0-10.0; Fe2O3 1.0-2.0; MgO 2.0-4.0; CaO 2.0-4.0; Na2O 2.0-4.0; K2O 2.0-4.0; ZnO 4.0-8.0; Co2O3 2.0-4.0; TiO2 1.0-2.0; BaO 1.0-2.0; B2O3 6.0-8.0; ZrO2 4.0-6.0. ^ EFFECT: increase the heat resistance of glaze. ^ 1 tbl |
