Hard Magnetic Materials

This chapter contains sections titled:

• Introduction

• Operation of Permanent Magnets

• Magnet Steels

• Alnico

• Barium and Strontium Ferrite

• Rare Earth Magnets

• Exchange-Spring Magnets

• Nitride Magnets

• Ductile Permanent Magnets

• Artificial Single Domain Particle Magnets (Lodex)

• Bonded Magnets

• Magnet Stability

• Summary of Magnetically Hard Materials

• Applications

• Problems