REFRACTORY AND HIGH REFRACTORY PRODUCTS FOR CONTINUOUS STEEL TEEMING
SPECIFICATION OF UKRAINE 23.2-00190503-360:2013
MKGS-80
Mullite-corundum refractories of MKGS-80 grade are used for continuous steel teeming: for dosing of metal jet from tundish ladle, for metal feeding under the level of metal meniscus in crystallizer pan.The products are laid on wooden pallet, laid with cardboard sheets, wrapped with stretch-film and wrapped with polypropylene strip.
| Parameter description | Value |
|---|---|
| Type | aluminosilicate |
| Group | mullite-corundum (Al2O3 72-95%) |
| Refractoriness value | high fire resistance (1770 to 2000°С) |
| Porosity degree | dense (Ptot 10-16%) |
| Heat treatment method | burnt |
| Molding process | semidry forming |
| Binding type 1 | with inorganic binders |
| Binding type 2 | ceramic |
| Intended purpose | technology |
| scope of application | for steel teeming ladle slide gates |
| Reference document for product properties | Refractory and high refractory products for continuous steel teeming Specification of Ukraine 23.2-00190503-360:2013 |
| Parameter description | Value |
|---|---|
| Al2O3, % | ≥ 80 |
| Fe2O3, % | ≤ 1,5 |
| Interconnected porosity, %, not more than | 14 |
| Variation of weight at calcination, % | 8-12 |
| Form | Article No. | Additional information | Photo |
|---|---|---|---|
| Nozzle | Customer drawing | mullite-corundum nozzles, nozzles-collectors |  |
| Form | Dimension, mm | Drawing |
|---|---|---|
| Nozzle |  |