PU-6
Periclase-carbonaceous products are used for lining of steel teeming ladles.
The products are laid on wooden pallet, laid with cardboard sheets, protected with cardboard angles along the perimeter, wrapped with stretch-film and bundled with polypropylene (or polyester) strip.
Technical requirements
| Parameter description | Value |
|---|---|
| Apparent specific gravity, g/сm3 | ≥ 2,93 |
| CaO, % | ≤ 1,5 |
| Compression ultimate strength, N/mm2, not less than | 35 |
| Interconnected porosity, %, not more than | 6 |
| MgO, % | ≥ 93 |
| SiO2, % | ≤ 2 |
| Total carbon weight content (С), % | 5-10 |
Specification
| Parameter description | Value |
|---|---|
| Type | oxicarbonous |
| Group | periclase-carbonaceous (С 2-40%, MgO ≥ 60%) |
| Refractoriness value | fire resistance (1580 to 1770°С) |
| Porosity degree | high dense (Ptot 3-10%) |
| Heat treatment method | burnt |
| Molding process | semidry forming |
| Binding type 1 | with inorganic binders |
| Binding type 2 | ceramic |
| Intended purpose | repair/construction |
| scope of application | for lining of steel teeming ladles |