2 Stage Hot rolling simulation in Abaqus - Manish Kumar Nayak

Process parameters
● Initial thickness of plate being rolled is 57 mm
● Thickness at end of first stage is 22 mm
● Roll diameter is 900 mm
● Roll speed is 820 mm/s
● Friction coefficient at roll-work material interface is 0.25
● Descalar contact conductance is 25000 W/m2K
● Thermal contact conductance at roll-material interface is 27000
W/m2K
● Initial length of the stock is 500 mmProcess parameters (Cont)
● Convective heat transfer coefficient is 90 W/m2K
● Initial temperature of stock is 1100 OC
● Initial roll temperature is 70 OC
● Ambient temperature 40 OC
● Distance travelled by stock to reach first roller is 13750 mm
● Distance from center of descalar to center of first roller is 4500
mm
● Length of the descaling unit is 80 mm