Make a copy of the isothermal transformation diagram for a 0.45 wt% C iron-carbon alloy (Figure), and
Question:
Make a copy of the isothermal transformation diagram for a 0.45 wt% C iron-carbon alloy (Figure), and then sketch and label on this diagram the time-temperature paths to produce the following microstructures:
(a) 42% proeutectoid ferrite and 58% coarse pearlite
(b) 50% fine pearlite and 50% bainite
(c)100% martensite
(d) 50% martensite and 50% austenite
Transcribed Image Text:
900 1600 800 1400 700 1200 A + P 600 1000 A +B 500 800 400 600 50 % 300 M(start) 400 200- M(50%) 200 100 M(90%) 10? 103 104 10 106 10 Time (s) Temperature (C) Temperature (F)
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Related Book For
Fundamentals of Materials Science and Engineering An Integrated Approach
ISBN: 978-1118061602
4th Edition
Authors: David G. Rethwisch
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