| 摘要 |
FIELD: production of articles for decorative and household purposes. SUBSTANCE: glaze comprises, mas.%: silicium oxide having essential formula SiO<SB>2</SB>, 51.41-54.06; aluminium oxide having essential formula Al<SB>2</SB>O<SB>3</SB>,, 8.56-12.58; boron oxide having essential formula B<SB>2</SB>O<SB>3</SB>, 14.77-16.22; calcium oxide having essential formula CaO, 6.03-16.65; magnesium oxide having essential formula Mg O, 0.06-0.10; sodium oxide having essential formula Na<SB>2</SB>O, 3.43-8.37; potassium oxide having essential formula Fe<SB>2</SB>O<SB>3</SB>, 2.08-2.96; iron oxide having essential formula TiO<SB>2</SB>, 0.83-1.50; titanium oxide having essential formula FeO, 0.20-0.41; iron oxide having essential formula "üö" FeO, 0.23-0.33; phosphorous oxide having essential formula P<SB>2</SB>O<SB>5</SB>, 0.23-0.47; vanadium oxide having essential formula V<SB>2</SB>O<SB>5</SB>, 0.21-0.45. Spreadability of glaze is 245-295 mm, its heat resistance is 520-690 C, coefficient of linear thermic expansion being (60.43-74.70) <EMI ID=0.172 HE=6 WI=21 TI=CHI>. EFFECT: improved quality of product. 2 tbl2
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