Manufacturing, Engineering & Technology, Fifth Edition, by Serope Kalpakjian and Steven R. Schmid.
ISBN 0-13-148965-8. © 2006 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.
Magnetic-Particle Inspection
Figure 36.10 Schematic illustration of magnetic-particle inspection of a part with adefect in it. Cracks that are in a direction parallel to the magnetic field (such as inA) would not be detected, whereas the others shown would. Cracks F, G, and Hare the easiest to detect. Source: Metals Handbook, Desk Edition, Copyright ©1985, ASM International, Metals Park, Ohio. Used with permission.