Russia: MMK reaches new record resilience for steelmaking unit lining
Magnitogorsk Iron and Steel Works (MMK) has achieved a new record indicator for the resilience of the refractory lining of the main arch of the two-hearth furnace (THF) at the electric steel smelting shop. Refractories, which face the internal surface of a furnace, withstood 1,321 melts. The previous highest indicator (1,265 melts) was set just…