PLKU-94
Periclase and periclase-chrome refractories for are used for converter steel-tapping hole and open-hearth furnaces
Specification of Ukraine 26.2-00190503-351:2011
Used for are used for converter steel-tapping hole and open-hearth furnaces.
Subject to agreement between the manufacturer and consumer unburnt products are subject to paraffin treatment.
Products are produced according to the customer drawings.
The products are laid on wooden pallet, laid with cardboard sheets, wrapped with stretch-film and wrapped with polypropylene strip.
Technical requirements
| Parameter description | Value |
|---|---|
| Compression ultimate strength, N/mm2, not less than | 30 |
| Fe2O3, % | |
| Interconnected porosity, %, not more than | 12 |
| MgO, % | |
| Variation of weight at calcination, % | 9-15 |
Specification
| Parameter description | Value |
|---|---|
| Type | high-magnesia |
| Group | periclase (MgO ≥ 85%) |
| Refractoriness value | high fire resistance (1770 to 2000°С) |
| Porosity degree | dense (Ptot 10-16%) |
| 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 lining of tap-holes for steel discharge from converter |
| Reference document for product properties | Periclase and periclase-chrome refractories for are used for converter steel-tapping hole and open-hearth furnaces Specification of Ukraine 26.2-00190503-351:2011 |