* Following is tabulated data that were gathered from a series of Charpy impact tests on a tempered 4340 steel alloy. Temperature (T): Impact Energy (J): -25 -50 -75 -100 -113 -125 -150 -175 -200 105 104 103 97 63 40 34 28 25 24 (a) Plot the data as impact energy versus temperature. (b) Determine a ductile-to-brittle transition temperature as that temperature corresponding to the average of the maximum and minimum impact energies (ET= (Emax + Emin )/2). (c) Determine a ductile-to-brittle transition temperature as that temperature at which the impact energy is 50 J.

* Following is tabulated data that were gathered from a series of Charpy impact tests on a tempered 4340 steel alloy. Temperature (T): Impact Energy (J): -25 -50 -75 -100 -113 -125 -150 -175 -200 105 104 103 97 63 40 34 28 25 24 (a) Plot the data as impact energy versus temperature. (b) Determine a ductile-to-brittle transition temperature as that temperature corresponding to the average of the maximum and minimum impact energies (ET= (Emax + Emin )/2). (c) Determine a ductile-to-brittle transition temperature as that temperature at which the impact energy is 50 J.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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