A plate that is 250 mm wide and 25 mm thick is to be reduced in a single pass in a two-high rolling mill to a thickness of 20 mm. The roll has a radius = 500 mm, and its speed = 30 m/min. The work material has a strength coefficient = 240 MPa and a strain hardening exponent = 0.2. Determine (a)roll force, (b) roll torque, and (c) power required to accomplish this .operation 1365 N & 529865 N-m & 452 W O 500250 N & 12005 N-m & 2456 W O 71254632 N & 135674 N-m & 12053 W O 1851829 N & 46296 N-m & 92,591 W O
A plate that is 250 mm wide and 25 mm thick is to be reduced in a single pass in a two-high rolling mill to a thickness of 20 mm. The roll has a radius = 500 mm, and its speed = 30 m/min. The work material has a strength coefficient = 240 MPa and a strain hardening exponent = 0.2. Determine (a)roll force, (b) roll torque, and (c) power required to accomplish this .operation 1365 N & 529865 N-m & 452 W O 500250 N & 12005 N-m & 2456 W O 71254632 N & 135674 N-m & 12053 W O 1851829 N & 46296 N-m & 92,591 W O
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![A plate that is 250 mm wide and
25 mm thick is to be reduced in a
single pass in a two-high rolling
mill to a thickness of 20 mm. The
roll has a radius = 500 mm, and its
speed = 30 m/min. The work
material has a strength coefficient
= 240 MPa and a strain hardening
exponent = 0.2. Determine (a)roll
force, (b) roll torque, and (c)
power required to accomplish this
.operation
1365 N & 529865 N-m & 452 W O
500250 N & 12005 N-m & 2456 W O
71254632 N & 135674 N-m & 12053 W O
1851829 N & 46296 N-m & 92,591 W O](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fca65109d-e329-43cc-b1ee-1743fc0a306c%2Fd1924172-7d64-4e17-a504-411628a1e3d1%2Fzrv9oa.jpeg&w=3840&q=75)
Transcribed Image Text:A plate that is 250 mm wide and
25 mm thick is to be reduced in a
single pass in a two-high rolling
mill to a thickness of 20 mm. The
roll has a radius = 500 mm, and its
speed = 30 m/min. The work
material has a strength coefficient
= 240 MPa and a strain hardening
exponent = 0.2. Determine (a)roll
force, (b) roll torque, and (c)
power required to accomplish this
.operation
1365 N & 529865 N-m & 452 W O
500250 N & 12005 N-m & 2456 W O
71254632 N & 135674 N-m & 12053 W O
1851829 N & 46296 N-m & 92,591 W O
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