PERICLASE-CHROME, MULLITE-CORUNDUM AND CARBON-CONTAINING REFRACTORIES OF PHGT, MKUGT GRADES
TECHNICAL REQUIREMENTS 306-071/1-2016
PHGT
The products are used for steel teeming from ladle.The products are produced in accordance with the customer drawing (according to specification).
The products are laid on wooden pallet, laid with cardboard sheets, wrapped with stretch-film and bundled with polypropylene (or polyester) strip.
| Parameter description | Value |
|---|---|
| Type | magnesia spinel |
| Group | periclase-chrome (MgO ≥ 60%, Cr2O3 4-20%) |
| Refractoriness value | fire resistance (1580 to 1770°С) |
| Porosity degree | dense (Ptot 10-16%) |
| Heat treatment method | heat treated |
| Molding process | semidry forming |
| Binding type 1 | with inorganic binders |
| Binding type 2 | ceramic |
| Intended purpose | repair/construction |
| scope of application | for steel teeming from ladle |
| Reference document for product properties | Periclase-chrome, mullite-corundum and carbon-containing refractories of PHGT, MKUGT grades Technical requirements 306-071/1-2016 |
| Parameter description | Value |
|---|---|
| Compression ultimate strength, N/mm2, not less than | 40 |
| Cr2O3, % | 8-18 |
| Humidity weight content, % | ≤ 0,5 |
| Interconnected porosity, %, not more than | 16 |
| MgO, % | ≥ 70 |
| Form | Article No. | Additional information | Photo |
|---|---|---|---|
| weldblock | customer drawing |  |
| Form | Dimension, mm | Drawing |
|---|---|---|
| weldblock |