ultimatestress SHess 600 500 Upper scale 400 300 Lower scale 200 100 0.00 0.000 T0.04 0.002 0.08 0.004 0.12 0.006 0.16 0.008 0.20 0.010 0.24 - pper soale 0.012e lower scah Strain, m/m Stress, MPa

Precision Machining Technology (MindTap Course List)
2nd Edition
ISBN:9781285444543
Author:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Publisher:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Chapter2: Measurement, Materials, And Safety
Section2.4: Precision Measurement
Problem 8RQ: ___________ is the process of attaching gage blocks to each other.
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A tensile specimen havign a diameter of 6 mm and a gauge length of 50 mm was tested to fracture and the stress-strain diagram is show. Poisson's ratio of material, v = 0.3

 

Determine the load P that the sample is subjected to when a stress of 300 MPa is applied. What is the instantaneous diameter of the sample given a longitudinal strain of 0.002?

 

 

ultimatestress
SHess
600
500
Upper scale
400
300
Lower scale
200
100
0.00
0.000
T0.04
0.002
0.08
0.004
0.12
0.006
0.16
0.008
0.20
0.010
0.24 - pper soale
0.012e lower scah
Strain, m/m
Stress, MPa
Transcribed Image Text:ultimatestress SHess 600 500 Upper scale 400 300 Lower scale 200 100 0.00 0.000 T0.04 0.002 0.08 0.004 0.12 0.006 0.16 0.008 0.20 0.010 0.24 - pper soale 0.012e lower scah Strain, m/m Stress, MPa
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