11_5

Materials Science and Engineering: An Introduction

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 50 45 Hardness (HRC) 40 35 30 25 20 0.0 1.0 Position 2.0 (d) The radial hardness profile for a 70 mm (2-3/4 in.) diameter specimen of a 1040 steel that has been quenched in moderately agitated water is desired. The equivalent distances and hardnesses for the various radial positions are tabulated below. Radial Position Surface 3/4 R Midradius Center Equivalent Distance, in. (mm) 3 (1/8) 8 (5/16) 12 (1/2) 15 (19/32) HRC Hardness 50 32 25 22 The resulting profile is plotted below. 50 Hardness (HRC) 40 30 20 0.00 1.00 Position 2.00 248 ...
View Full Document

This document was uploaded on 05/04/2010.

Ask a homework question - tutors are online