FIELD: ceramics. SUBSTANCE: invention relates to heat-resistant ceramics manufacture techniques, said ceramics being resistant to heat strokes and appropriate for use as dense and porous refractory material. Blend comprises magnesium, silicon, and aluminum compounds additionally containing superfine aluminum metal powder obtained through electric conductor explosion method and, in particular, containing, wt %: clay 34.5-49.0, crude talc 32.5-35.0, gibbsite 11.0-32.5, and aluminum powder 0.5-5.0. EFFECT: increased yield of cordierite at synthesis temperature reduced to 1150-1200 C. 2 tbl, 3 ex
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Authors
Dates
2003-08-27—Published
2002-04-30—Filed