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The graph shows data gathered from a series of Charpy impact tests on a tempered 4340 steel alloy. Determine the temperature corresponding to the 95% bound of maximum impact energy.

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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Concept explainers

Thermodynamic Relations

Thermodynamics is the division of physics that deals with the transfer of any kind of energy, whether it be heat, temperature, or work, from one object to another.

Question

The graph shows data gathered from a series of Charpy impact tests on a tempered 4340 steel alloy. Determine the temperature corresponding to the 95% bound of maximum
impact energy.
Impact Energy [J]
0
-250
Answer:
-200
dºvo Vo
Tempered 4340 Steel Alloy
-150
-100
Temperature [C]
(688)
+
IT
a 5
-50
120
70
60
50
20
10
0

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