MORTARS FIRE RESISTANT ALUMINOSILICATE ACCORDING TO DSTU 3475-96 (GOST 6137-97)
MMK-72
Mullite-corundum mortar MMK-72 in wet condition (solution) is used for bounding of refractory products pieces at refractory laying and filling of joints at refractory units assemblingThe products are shipped in bulk or in bags of Big Bag type.
| Parameter description | Value |
|---|---|
| Type | aluminosilicate |
| Group | mullite-corundum (Al2O3 72-95%) |
| Grain size | micro-grained |
| Physical condition when delivered | dry |
| Thermal and additional treatment | thermo-hardening |
| Presence of plastifying agent | plasticized |
| Group, depending on intended purpose | fire resistant mortars |
| Intended purpose | for binding of aluminosilicate products in refractory laying |
| Reference document for product properties | Mortars fire resistant aluminosilicate according to DSTU 3475-96 (GOST 6137-97) |
| Parameter description | Value |
|---|---|
| Al2O3, % | ≥ 72 |
| Fe2O3, % | ≤ 1,5 |
| Grain size, mm | |
| Humidity weight content, % | ≤ 5 |
| LST, % | 0,07-0,13 |
| Na2CO3, % | 0,12-0,18 |
| Variation of weight at calcination, % | 1,6-3,0 |