Відкрите Акціонерне Товариство "Український Науково-Дослідний Інститут Вогнетривів Ім. А.С.Бережного"
Открытое Акционерное Общество "Украинский Научно-Исследовательский Институт Огнеупоров Им. А.С.Бережного"
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Composition for manufacturing of chamotte-cordierite wares, particularly for manufacturing of refractory brick for furnaces, contains 35-43 mass % of mixture of fraction less than 0,09 mm chamotte containing not less than 68 % Аl2О3, chamotte of fire-clay or kaolins and magnesite at the ratio from 1:0,5:0,25 to 1:0,8:0,3 , 42-53,5 mass % chamotte mixture containing not less than 68 % Аl2О3 and chamotte of fire-clay fraction 2-0,5 mm - 30-40 %, less than 0,5 mm - 60-70 % at ratio from 1:1,5 to 1:1,7 and 11,5-15 mass % of mixture of sodium tripolyphosphate and clay at ratio from 1:15 to 1:20. Composition provides the high temperature of deformation under the load.
UA98126967A1998-12-291998-12-29Composition for manufacturing of chamotte-cordierite wares
UA48231C2
(en)