PRECISION AND FREE-SIZE BAR ROLLING BY 2-ROLL SIZING MILL

This paper describes the latest performance of bar rolling employing the high rigid two-roll sizing mill. This technology is comprising of three stands 2-roll sizing mill with roll parting adjustment mechanism, dedicated roll turning lathe and roll scheduling software system. The sizing mill offers not only the precision tolerance and free size availability for customers but also the improvement of mill utilization and operation cost at bar mill. 2-roll sizing mill for bar-in-coil and wire rod has also started the operation.