FIELD: building. SUBSTANCE: clay raw is milled, mass is processed using steam wetting and its heating up to 60-70 C following by forming, drying, roasting of blank at 1000-1050 C and ultrasonic treatment at frequency 30 kHz (not less), and made article is cooled. EFFECT: enhanced quality of article, decreased period of treatment. 2 cl, 1 dwg
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Authors
Dates
1995-02-27—Published
1991-03-21—Filed