(a) For a 1080 steel that has been water quenched, estimate the tempering time at 535C (1000F)...

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(a) For a 1080 steel that has been water quenched, estimate the tempering time at 535°C (1000°F) to achieve a hardness of 45 HRC.

(b)What will be the tempering time at 425°C (800°F) necessary to attain the same hardness?

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Materials Science and Engineering An Introduction

ISBN: 978-1118324578

9th edition

Authors: William D. Callister Jr., David G. Rethwisch

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