MORTARS FIRE RESISTANT SILICA FOR LINING OF COKE FURNACES
SPECIFICATION OF UKRAINE 23.2-00190503-361:2013
MDK-2
Grain composition, lattice passage:N2 is not less than 100%
N1 is not less than 97%
N02 is within the range (65-80)%
N009 is within the range (45-65)%
Products are supplied in bags of Big Bag type
| Parameter description | Value |
|---|---|
| Type | siliciferous |
| Group | silica with additions (SiO2 80-93%) |
| Refractoriness value | fire resistance (1580 to 1770°С) |
| Grain size | fine-grained |
| Thermal and additional treatment | thermo-hardening |
| Presence of plastifying agent | plasticized |
| Method of laying, compacting, application | casting |
| Group, depending on intended purpose | fire resistant mortars |
| Intended purpose | for lining of coke furnaces |
| Reference document for product properties | Mortars fire resistant silica for lining of coke furnaces Specification of Ukraine 23.2-00190503-361:2013 |
| Parameter description | Value |
|---|---|
| Al2O3, % | 3,5-5,0 |
| Density, g/сm3 | 2,55-2,59 |
| Fire resistance, °С, not less than | 1610 |
| Humidity weight content, % | ≤ 5 |
| Laying properties - joint thickness at mortar spreadability 105-110mm | 3-5 |
| Na2CO3, % | 0,10-0,15 |
| SiO2, % | ≥ 90 |
| Variation of weight at calcination, % | ≤ 2,0 |