FIELD: construction.
SUBSTANCE: invention relates to production of mixtures, which can be used as coating material in construction of furnaces. Refractory mixture contains, wt%: liquid potassium glass with density of 1,300-1,350 kg/m3 and silica modulus of 3.6-4 30.5-31.5, kaolin 1.0-3.0, steel fibre with length of 5-10 mm 1.0-3.0, alumina 9.5-12.0, chamotte is rest.
EFFECT: technical result is increasing in heat resistance.
1 cl, 1 tbl
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|---|---|---|---|
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|
RU2631717C1 |
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| REFRACTORY CONCRETE MIXTURE | 2015 |
|
RU2610015C1 |
