| 摘要 |
ceramic industry, more particularly manufacture of domestic, and sanitary and constructional porcelain. SUBSTANCE: ceramic body comprises, wt %: Evsin clay, 26-59; Obcaly, 12-25; Kaolin, 12-19; feldspar, 7- 12; porcelain body, 3-7; topaz ore, 7-15. Products are manufactured by slip casting in gypsum molds and semiproduct is finally fired at 1150-1200. EFFECT: greater whiteness, higher heat resistance and improved strength properties of porcelain products. 2 ex, 3 tbl
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