ABSTRACT

Two major arrangements of slab sizing mills have been practically implemented, the HVHVH and VHV. The HVHVH arrangement (Fig. 14.8a) was installed on-line with a continuous caster at U.S. Steel Gary Works [9]. The horizontal stands were used to produce high interstand tension that enhanced the edging process. Reductions in both width and thickness were also provided. The capabilities of this slab sizing mill were as follows:

Number of cast slab widths: 2 Maximum size of the continuously cast slab -

thickness: 254 mm (10 in.) width: 1930 mm (76 in.)

Minimum size of the slab after the sizing mill - thickness:

width: 152 mm (6 in.)

813 mm (32 in.)

Fig.14.14Widthreductionduringrollinginreversingroughingmill.Data fromdeVathaire,etal[8].