CHARGE FOR MOLDED CERAMIC ARTICLE MAKING Russian patent published in 1995 - IPC

FIELD: ceramic materials. SUBSTANCE: charge for making of molded article by method of self-propagating high-temperature synthesis has, wt.-%: aluminium 15-20; metal oxide 5-10; glass-forming addition 10-20; water glass 7-10; quartz sand 40-55; iron oxide (III or IV) 8-12. Charge has metal oxide from the group: molybdenum oxide, nickel oxide, manganese oxide, titanium oxide, chrome (III) oxide. Charge has glass-forming addition from the group: calcium oxide, blast furnace slag and dolomite. EFFECT: enhanced quality of charge. 1 dwg, 2 tbl