FIELD: ceramic industry, more particularly manufacture of porcelain products for domestic and sanitary purposes. SUBSTANCE: ceramic compound comprises, wt %: clay 11.0-13.0; kaolin, 28.0- 30.0; feldspar, 32.0-37.0; diopside, 5.0-25.0; alumina, 1.0-5.0; quartz sand, 3.0-15.0. Products are manufactured by slip casting in gypsum molds, plastic molding or semidry pressing and finally firing semifinished product at 1150-1200 C. EFFECT: greater strength and lower firing temperatures for ceramic products.
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Authors
Dates
1999-09-10—Published
1997-12-03—Filed