Table 1 Cold rolling model parameters.

From: Synergistic optimization of shape-force and dynamic coupling effect in bending roll systems during accelerated rolling

Parameter name

Numbers

Strip first rack inlet thickness

3.5 mm

Strip fifth rack outlet thickness

2 mm

Strip length

300mm

Strip width

1000mm

Diameter of work roll body

450 mm

Work roll neck diameter

390 mm

Length of working roller

1420 mm

Intermediate roller body diameter

520 mm

Intermediate roll neck diameter

460 mm

Length of intermediate rollers

1450 mm

Diameter of support roller

1300 mm

Support roll neck diameter

1150 mm

Length of support rollers

1420 mm

Roll neck length

100 mm

Rolling length

1000 mm

Coefficient of friction of rolled surfaces

0.1

Initial speed of rolled parts

1125 mm/s