Image transcription text Refer to Figure below for the continuous cooling transformation and hardness vs weight %
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Refer to Figure below for the continuous cooling transformation and hardness vs weight % carbon diagrams below. For the composition of 0.8 % carbon, state the appropriate cooling curve to achieve a hardnss of 95HRB. Austenite Percent Feac 15 HRC Transformation Start Transformation Finish 320 35 Pearlite 280 - 30 - 25 HRB 240 Fine pearlite mac->omoEmd Bainite Course poorlite Brineil hatiness rumbar 200 Rock wil hudress 160 Spheroidite 120 70 .FO My BO 0.A 0.0 10 LOG TIME Composition [it's ( 101 10 10 105 time (s)
Related Book For
Materials Science and Engineering An Introduction
ISBN: 978-0470419977
8th edition
Authors: William D. Callister Jr., David G. Rethwisch
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