FIELD: construction.
SUBSTANCE: concrete mass contains the following components, wt %: reactive alumina - 10.0-13.0; active alumina - 0.1-6.0; highly aluminous cement - 0.1-6.0; microsilica - 3.8-6.0; silicon carbide of fraction below 63 mcm - 8.8-13.0; plasticiser - 0.5-1.0, silicon carbide of fraction 630-1600 mcm balance, tempering water - 4.5-5.5 above 100%.
EFFECT: higher density of concrete, heat resistance, reduced open porosity, higher mechanical strength, no softening, elimination of softening during thermocycling, higher chemical resistance to effect of domain slag melt and cryolite and resistance to oxidation.
3 tbl, 10 ex
Title | Year | Author | Number |
---|---|---|---|
FIREPROOF CEMENT-FREE CONCRETE MASS | 2013 |
|
RU2546692C2 |
SILICON-CARBIDE CONCRETE | 2004 |
|
RU2257361C1 |
RAW MATERIAL FOR HEAT-RESISTANT HEAT-INSULATING TORCRETE | 2018 |
|
RU2674484C1 |
FIREPROOF CONCRETE MIX (VERSIONS) | 2011 |
|
RU2437862C1 |
FIREPROOF CONCRETE MIXTURE | 2006 |
|
RU2331617C2 |
FIRE-PROOF CONCRETE COMPOSITION | 2014 |
|
RU2550626C1 |
REFRACTORY CONCRETE MIXTURE | 2006 |
|
RU2320617C2 |
REFRACTORY CONCRETE MIXTURE | 2018 |
|
RU2698390C1 |
FIREPROOF CONCRETE MIXTURE | 2009 |
|
RU2410361C1 |
REFRACTORY CONCRETE MIX (VERSIONS) | 2003 |
|
RU2239612C1 |
Authors
Dates
2012-09-27—Published
2011-06-07—Filed