| 摘要 |
FIELD: technology of silicates; composition of nonfritted glazes used for manufacture of facing tiles. ^ SUBSTANCE: proposed glaze contains the following constituents, mass-%: SiO2, 54.0-58.0; Al2O3, 6.0-10.0; CaO, 3.0-5.0; MgO, 3.0-5.0; K2O, 1.0-2.0; ZnO, 6.0-7.0; Cr2O3, 1.0-2.0; ZrO2, 3.0-5.0; BaO, 3.5-4.5; TiO2, 9.5-11.5. ^ EFFECT: enhanced freeze resistance of glaze. ^ 1 tbl |
