After economic linkages disintegration in the former union republics (former USSR) at combine 《Zaporogstal》 there was a necessity for development of 《know-how》of hot- and cold-rolled sheets and straps from increased strength steels (65Г, 55, 45 etc.) for satisfaction of needs of the machine-building operations in Ukraine. Features of the developed 《know-how》of sheet and straps from increased strength steels, from smelting in martin ovens up to hot, cold rolling and finishing in combine's rolling shops are considered.
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