| 摘要 |
FIELD: ceramics. ^ SUBSTANCE: invention relates to compositions of nonfritted glazes used in manufacturing facing tiles. Proposed glaze comprises the following components, wt.-%: SiO2, 50.0-60.0; Al2O3, 1.0-2.0; MgO, 1.0-2.0; CaO, 5.0-7.0; CuO, 1.0-2.0; K2O, 0.8-1.8; BaO, 2.0-4.0; PbO, 15.0-20.0; As2O3, 0.1-0.2, and ZnO, 10.0-15.0. Invention provides enhancing resistance to cold of glaze. ^ EFFECT: improved and valuable properties of glaze. ^ 1 tbl |
