| 摘要 |
FIELD: enamels. ^ SUBSTANCE: invention relates to enamel covers used for applying on steel articles mainly. Proposed enamel cover comprises the following components, wt.-%: SiO2, 45.0-50.0; TiO2, 15.0-20.0; B2O3, 15.0-20.0; Al2O3, 2.0-3.0; K2O, 2.0-3.0; MgO, 2.0-3.0, and CdO, 8.0-12.0. Invention provides reducing value of the coefficient of temperature expansion and enhancing luster of enamel cover. ^ EFFECT: improved and valuable properties of enamel cover. ^ 1 tbl
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