Answered: A cylindrical specimen of a cold-worked…

A cylindrical specimen of a cold-worked brass has a ductility (%EL) of 22%. If its cold-worked radius is 12 mm, what was its radius before deformation? You may need to use Animated Figure 7.19c. i mm

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter6: Introduction To Mechanical Properties

Section: Chapter Questions

Problem 6.12P

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Question

A cylindrical specimen of a cold-worked brass has a ductility (%EL) of 22%. If its cold-worked radius is 12 mm, what was its radius
before deformation? You may need to use Animated Figure 7.19c.
i
mm

70
60
Percent cold work = 0
Ductility = 0
50
40
Brass
30
20
1040 Steel
10
Сopper
10
20
30
40
50
60
70
Percent cold work
Ductility (%EL)

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