REFRACTORIES FOR STEEL TEEMING LADLE SLIDE GATES
SPECIFICATION OF UKRAINE 26.2-00190503-350:2011
PGRBS-90
Periclase-graphite unburnt nozzles and nozzles-collectors are used for steel teeming ladle slide gates.The products are laid on wooden pallet, laid with cardboard sheets, wrapped with stretch-film and wrapped with polypropylene strip.
| Parameter description | Value |
|---|---|
| Type | oxicarbonous |
| Group | periclase-carbonaceous (С 2-40%, MgO ≥ 60%) |
| Refractoriness value | fire resistance (1580 to 1770°С) |
| Heat treatment method | unburnt |
| Molding process | semidry forming |
| Binding type 1 | with organic binders |
| Binding type 2 | carbonous |
| Intended purpose | technology |
| scope of application | for steel teeming ladle slide gates |
| Reference document for product properties | Refractories for steel teeming ladle slide gates Specification of Ukraine 26.2-00190503-350:2011 |
| Parameter description | Value |
|---|---|
| Apparent specific gravity, g/сm3 | 2,55 |
| Compression ultimate strength, N/mm2, not less than | 17 |
| Humidity weight content, % | ≤ 0,6 |
| MgO, % | ≥ 90 |
| Variation of weight at calcination, % | 5-9 |
| Form | Article No. | Additional information | Photo |
|---|---|---|---|
| Nozzle | customer drawing |  |
| Form | Dimension, mm | Drawing |
|---|---|---|
| Nozzle |  |