11
Magnetic Materials
OBJECTIVES
In this chapter you will learn about:
- The orientation of molecular magnets and their contribution to the different properties of magnetic materials
- Classification of magnetic materials
- Ferromagnetic, diamagnetic, and paramagnetic materials
- Soft and hard magnetic materials
- Properties of ferrites
- Magnetic materials with rectangular hysteresis loops
- Permanent magnet materials and their properties
- Non-magnetic alloys used as magnetic insulators
- Typical applications of magnetic materials in industry
- Terms associated with magnetic fields and circuits
(a) Domains in an unmagnetized specimen
(b) Magnetization curve ...
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