A fully work-hardened Aluminum blank of 100mm diameter and 1.2 mm thickness has a constant flow Stress of 350 MPa. It is deep drawn in a constant thickness Process to a cylindrical cup of somm mid-wall diameter. The blank-holder force is 30 KN and the friction Coufficient is 0.1 -- what is the final height? b-what is the approximate value of the maximum Punch force ? Aus/a-37.5mm, b-57KN
A fully work-hardened Aluminum blank of 100mm diameter and 1.2 mm thickness has a constant flow Stress of 350 MPa. It is deep drawn in a constant thickness Process to a cylindrical cup of somm mid-wall diameter. The blank-holder force is 30 KN and the friction Coufficient is 0.1 -- what is the final height? b-what is the approximate value of the maximum Punch force ? Aus/a-37.5mm, b-57KN
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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Question
![H.W!
B
A fully work-hardened Aluminium blank of 100mm
diameter and 1.2 mm thickness has a constant flow
Stress of 350 MPa. It is deep drawn in a constant
thickness process to a cylindrical cup of somm
mid-wall diameter. The blank-holder force
is 30 KN and the friction coefficient is 0.1
a- what is the final height?
b-what is the approximate value of the maximum
Punch force ? Aus/a-37.5mm, b-57KN](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1fe431cf-9f78-454e-bda5-1875bb2bd489%2F1d9a9ae5-d56a-40fb-bea7-ae122566c48c%2Fmkc5mp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:H.W!
B
A fully work-hardened Aluminium blank of 100mm
diameter and 1.2 mm thickness has a constant flow
Stress of 350 MPa. It is deep drawn in a constant
thickness process to a cylindrical cup of somm
mid-wall diameter. The blank-holder force
is 30 KN and the friction coefficient is 0.1
a- what is the final height?
b-what is the approximate value of the maximum
Punch force ? Aus/a-37.5mm, b-57KN
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