For the first time, a robot was used at EVRAZ ZSMK to repair a blast furnace with liquid cast iron inside

Previously, it took two months to repair, now it takes 16 days and one robot.

Screenshot of the video: "EVRAZ".

The machine itself mixed and applied a refractory coating with a thickness of 150 to 450 mm to the walls of blast furnace No. 1. 1,000 tons of liquid cast iron remained inside. To protect the robot from the heat, rubble was poured from above.

This approach has reduced repair time by four times and made work safer for people.

Novokuznetsk EVRAZ United West Siberian Metallurgical Combine is a full—cycle enterprise producing rolled metal products for the construction, railway and industrial sectors. The leading manufacturer of rails for railways, subways and tramways in Russia and the CIS. One of the country's largest manufacturers of long products: rebar, square and round billets. EVRAZ ZSMK includes an iron ore branch that unites mining and processing enterprises in Kuzbass.