Determine the tensile strength of a eutectoid Fe-Fe3C alloy that has been subjected to heat treatment: 760 °C → rapidly cool to 650 ° C, hold for 20 s, rapidly cool to 400 °C, hold for 1000 s, and quench to RT. 800 A Eutectold temperature 1400 700 -1200 600 A--- H 1000 500 600 - Bainite - Pearlite - H2000 400 H 800 500 A 300 400 |1500 -600 M(start) 300 200 50% 1000 M(50%) M+A 400 M(90%) 200E 100 H500 - 200 100 10-1 102 10 104 200 300 400 1 10 105 500 600 700 800 Time (s) Transformation temperature ("C) 60 Brinell hardness Tersile strength (MPa) Temperature ("C) Temperature ("F)

Determine the tensile strength of a eutectoid Fe-Fe3C alloy that has been subjected to heat treatment: 760 °C → rapidly cool to 650 ° C, hold for 20 s, rapidly cool to 400 °C, hold for 1000 s, and quench to RT. 800 A Eutectold temperature 1400 700 -1200 600 A--- H 1000 500 600 - Bainite - Pearlite - H2000 400 H 800 500 A 300 400 |1500 -600 M(start) 300 200 50% 1000 M(50%) M+A 400 M(90%) 200E 100 H500 - 200 100 10-1 102 10 104 200 300 400 1 10 105 500 600 700 800 Time (s) Transformation temperature ("C) 60 Brinell hardness Tersile strength (MPa) Temperature ("C) Temperature ("F)

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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