FIRE RESISTANT FILLERS. SPECIFICATION ACCORDING TO GOST 23037-99
ZKV-97
Grain composition:No.5 lattice residue - not more than 5%,
No.2 lattice residue - not more than 40%
No.0.5 lattice passage - not less than 20%.
Products are supplied in bags of Big Bag type
Parameter description | Value |
---|---|
Type | siliciferous |
Group | silica (SiO2 > 93%) |
Refractoriness value | fire resistance (1580 to 1770°С) |
Grain size | medium-grained |
Physical condition when delivered | semidry |
Thermal and additional treatment | unburnt |
Group, depending on intended purpose | fire resistant powders and fillers |
Intended purpose | for production of concrete refractory products, masses, mixtures, mortars, coating |
Reference document for product properties | Fire resistant fillers. Specification according to GOST 23037-99 |
Parameter description | Value |
---|---|
Al2O3, % | ≤1,6 |
Humidity weight content, % | ≤3 |
SiO2, % | ≥97 |