GATE MT 2020 Q12. In cold-rolling, for the sheet to be drawn into rolls, the angle of contact (or angle of bite) should be less than or equal to__–degree (round off to one decimal place). Given, the coefficient of friction between sheet and roll is 0.1
GATE MT 2020 Q12. In cold-rolling, for the sheet to be drawn into rolls, the angle of contact (or angle of bite) should be less than or equal to__–degree (round off to one decimal place). Given, the coefficient of friction between sheet and roll is 0.1
Share

See less5.71
5.71
See less5.71
5.71
See lessSee the video at 14 minutes for better explanation
See the video at 14 minutes for better explanation
See lessCorrect answer is 5.71 . @Career Avenues described it best. Thank you. Some peripheral lines related to this topic: Angle of contact: In rolling metals where all forces are transmitted through the rolls, the maximum angle that can be attained between the roll radius at the first contact and the lineRead more
Correct answer is 5.71 . Career Avenue Avenues described it best. Thank you.
Some peripheral lines related to this topic:
Angle of contact: In rolling metals where all forces are transmitted through the rolls, the maximum angle that can be attained between the roll radius at the first contact and the line of roll centers.
Operating angles less than the angle of bite are called contact or rolling angles.
AT 3:00 minute
AT 3:00 minute
See less