FIELD: ceramic industry.
SUBSTANCE: invention relates to compositions of glaze batch mixtures for applying on ceramic articles. Glaze mixture batch contains, wt%: quartz sand 38-45; red lead 20-25; potash 14-16; borax 9-12; dump granulated slag of copper-nickel production 9-12. In charge used is waste granulated slag of copper-nickel production, which includes, wt%: SiO2 35-40; FeO 31-35; Fe2O3 2.5-4.5; MgO 7-11; sum of non-ferrous metals: copper, nickel, cobalt 0.3-0.5.
EFFECT: technical result is higher frost resistance of glazes, which makes 40-45 cycles.
1 cl, 1 tbl
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Authors
Dates
2016-07-10—Published
2015-05-27—Filed