An uncold-worked brass specimen of average grain size 0.006 mm has a yield strength of 178 MPa. Estimate the yield strength of this alloy (in MPa) after it has been heated to 600°C for 1000 s, if it is known that the value of ky is 11 MPa-mm1/2. The Animated Figure 7.25 may be helpful.Attached is the question and the figure referenced. Grain diameter = 0.045 mmTime = 16.73 min850°C800°C1.0E700°C600°C0.1E1500°C0.0110210410103Time (min)(Logarithmic scale)Grain diameter (mm)(Logarithmic scale) Chapter 07, Problem 7.43 GO TutorialX Incorrect.An uncold-worked brass specimen of average grain size 0.006 mm has a yield strength of 178 MPa. Estimate the yield strength of this alloy (in MPa) after it has been heated to 600°C for 1000 s, if itis known that the value of k, is 11 MPa-mm1/2. The Animated Figure 7.25 may be helpful.MPa [The tolerance is +/- 2%.]

Answered: Grain diameter = 0.045 mm Time = 16.73…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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An uncold-worked brass specimen of average grain size 0.006 mm has a yield strength of 178 MPa. Estimate the yield strength of this alloy (in MPa) after it has been heated to 600°C for 1000 s, if it is known that the value of k_y is 11 MPa-mm^1/2. The Animated Figure 7.25 may be helpful.

Attached is the question and the figure referenced.

Grain diameter = 0.045 mm
Time = 16.73 min
850°C
800°C
1.0E
700°C
600°C
0.1E
1500°C
0.01
102
104
10
103
Time (min)
(Logarithmic scale)
Grain diameter (mm)
(Logarithmic scale)

Chapter 07, Problem 7.43 GO Tutorial
X Incorrect.
An uncold-worked brass specimen of average grain size 0.006 mm has a yield strength of 178 MPa. Estimate the yield strength of this alloy (in MPa) after it has been heated to 600°C for 1000 s, if it
is known that the value of k, is 11 MPa-mm1/2. The Animated Figure 7.25 may be helpful.
MPa [The tolerance is +/- 2%.]

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