CERAMIC COMPOUND Russian patent published in 2000 - IPC

FIELD: ceramic industry, more particularly preparation of porcelain ware. SUBSTANCE: porcelain compound comprises, wt %: crushed porcelain, 80-95; glass 5-20. Glass comprises Al₂O₃ 1-3; CaO, 5-7; MgO, 3-6; K₂O, 5-7; Na₂O, 6-8; and SiO₂, the balance. Porcelain ware is molded by using hot die casting method from thermoplastic slip followed by burning out the bond in fill composed of finely milled aluma and final firing of semiproduct at 1100-1200 C. EFFECT: lower firing and increased translucence of the product. 2 tbl