| 摘要 |
FIELD: technology of silicates. ^ SUBSTANCE: invention relates to compositions of nonfritted glazes used in manufacturing facing tiles. Proposed glaze comprises the following components, wt.-%: SiO2, 48.0-52.0; Al2O3, 2.0-4.0; Na2O, 1.0-2.0; K2O, 1.0-2.0; CaO, 8.0-12.0; B2O3, 16.0-20.0; TiO2, 3.0-7.0; ZrO2, 6.0-10.0, and BaO, 2.0-4.0. Invention provides enhancing thermal stability, hardiness and luster of glaze. ^ EFFECT: improved and valuable properties of glaze. ^ 1 tbl
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