CARBON-CONTAINING FIRE RESISTANT STARTER MIXES FOR LADLE NOZZLE CHANNEL FILLING
SPECIFICATION OF UKRAINE 26.2-00190503-272:2005 (WITH AMENDMENTS 1, 2)
ZKS-1
Starter chrome carbon-containing refractory mixes for filling of ladle nozzle channel.| Parameter description | Value |
|---|---|
| Type | magnesia spinel |
| Group | chrome (MgO <40%, Cr2O3 >30%) |
| Refractoriness value | fire resistance (1580 to 1770°С) |
| Grain size | fine-grained |
| Physical condition when delivered | dry |
| Group, depending on intended purpose | fire resistant materials for coating |
| Intended purpose | for ladle nozzle channel filling |
| Reference document for product properties | Carbon-containing fire resistant starter mixes for ladle nozzle channel filling Specification of Ukraine 26.2-00190503-272:2005 (with amendments 1, 2) |
| Parameter description | Value |
|---|---|
| Al2O3, % | 7-12 |
| Bulk specific gravity, g/сm3 | ≥ 2 |
| Cr2O3, % | 30-35 |
| Fe2O3, % | 18-24 |
| Grain size, mm | |
| Humidity weight content, % | ≤ 1 |
| MgO, % | 6-10 |
| Variation of weight at calcination, % | ≤ 5 |