Rolls for cold- and hot-rolling millsBackup rolls for rolling mills. 1600. 3030. 60ХН. 207.255 НВ. 52. 75ХМФ,75Х2МФ. 65.75 / 30.55 HS. 45Х5МФ. 65.71 / 30.55 HS. Blooming mill rolls and.blooming mill rolls,ROLL QUALITIES AND ECONOMIC UTILISATION . - EprintsNMLBlooming Mills or in Heavy Section Mills. Forged and hardened rolls are also used as back-up rolls in 4 high mills although normally alloy cast steel rolls are.
blooming mill rolls