| 摘要 |
FIELD: ceramics, facing materials. ^ SUBSTANCE: invention relates to compositions of nonfritted glazes used in production of facing tiles. Proposed glaze comprises the following components, wt.-%: SiO2, 48.0-53.0; CaO, 12.0-16.0; MgO, 2.0-6.0; Na2O, 1.0-2.0; K2O, 1.0-2.0; B2O3, 8.0-12.0; ZnO, 6.0-8.0; TiO2, 2.0-6.0; ZrO2, 1.0-2.0; BaO, 2.0-4.0, and PbO, 2.0-4.0. Invention provides enhancing resistance to cold of glaze. ^ EFFECT: improved and valuable property of glaze. ^ 1 tbl |
