Читать книгу Essentials of MRI Safety - Donald W. McRobbie - Страница 68

An iron rod of length 10 cm, diameter 2 cm is brought within the fringe field of a MR magnet with B = 100 mT. Will it be saturated if its length is aligned with the field? Iron saturates at around 2 T.

From Figure 2.14 or Equation A1.31 and 2.9a

At this point the metal will not saturate.