FIELD: production of high-temperature refractory materials. SUBSTANCE: raw mixture for manufacture of refractory heat-insulating material contains, mas. alumina-silicate fiber 59.8-74.5; silica sol (dry matter) 25.0-40.0; additional component sodium ethylenediaminetetraacetate 0.2-0.5. EFFECT: increased bending strength and resistance to separation. 1 tbl
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Authors
Dates
1995-07-25—Published
1986-01-02—Filed