slag cut unit
Refractory rod
| Name of indexes | Value |
| Content, %, Al2O3, not less | 69 |
| Apparent density, g/cm2,within limits | 2,5 – 2,8 |
| CCS, after thermal treatment at 100 oC, n/mm2, not less | 50 |
Refractory plug
| Name of indexes | Value |
| Content, %: | |
| MgO, not less | 30 |
| Cr2O3, within limits | 3-9 |
| Apparent density, g/cm2,within limits | 4,0-4,5 |
| CCS, after 3 days hardening and aftertreatment at 100 oC, n/mm2, not less | 35 |