| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention can be applied in manufacturing of tile. Glaze has the following composition, wt %: SiO2 55.0-60.0; Al2O3 1.0-2.0; CaO 14.0-16.0; MgO 1.0-2.0; Na2O 1.0-2.0; K2O 1.0-2.0; PbO 10.0-12.0; SnO2 1.0-2.0; CuO 0.8-1.8; TiO2 5.0-10.0; As2O3 0.1-0.2. ^ EFFECT: enhanced frost resistance of glaze. ^ 1 tbl |
