FIELD: chemistry.
SUBSTANCE: invention relates to a composition for producing refractory materials and a method of preparing said composition. The composition for producing refractory materials contains one or more ground refractory components and one more binding agents. The ground refractory component contains particles with average diameter greater than 0.3 mcm, and the binding agent is selected from a group comprising the following, in wt %: very finely ground binding agent containing particles with average diameter ranging from 10 nm to 0.3 mcm, selected from a group comprising aluminium oxide, titanium dioxide, zirconium dioxide and/or mixed oxides of said compounds 0.05-50; inorganic binding agent 0-20; hydraulically hardening binding agent 0-20; organic binding agent which does not contain silicon 0-15. The composition additionally contains 3-15 wt % water, where the fraction of the ground refractory component is equal to 100, and content of other materials in the composition expressed in percentages is expressed in terms of the ground component.
EFFECT: high strength and corrosion resistance of the articles.
20 cl, 8 ex, 8 tbl
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Authors
Dates
2011-12-20—Published
2007-09-19—Filed