magnetic materials materials according DIN 17410 respectively DIN IEC 60404 8 1

Glühender Einguss der Gussform nach Abguss

Gießvorgang der AlNiCo-Schmelze

In this section you will find the most common magnetic materials with their properties and manufacturing processes. This summary of the magnetic materials should give you a first overview and you also like to use the links to the quality values, the different types of magnetization and the application examples . Do not hesitate to contact us , we will gladly
advise you to find the right magnetic material or the right magnet system for your application.

Aluminum-Nickel-cobalt (AlNiCo)

properties:

  • High temperature resistance up to 500 °C
  • low temperature coefficient
  • Good corrosion resistance
  • high remanence
  • Low energy densities and low coercivities
  • Highest mechanical stress

manufacturing process:
The Own AlNiCo-production in Bitterfeld-Wolfen is done by casting. (Technology of alnico cast magnet manufacture)

Made in Germany

sintering

Quality characteristics

Technical Data sheets

AlNiCo Magnets

Neodymium-Iron-Boron (NdFeB)

properties:

  • Highest energy densities
  • high coercivities
  • Low to moderate temperature resistance
  • high temperature coefficient
  • low corrosions resistance , surface coating is required

manufacturing process:
sintering

Quality characteristics

NdFeB Magnets

Samarium-Cobalt
(SmCo5 /Sm2 Co17)

properties:

  • High energy densities
  • highest coercivities
  • Good temperature resistance up to approximately 300 °C
  • medium temperature coefficient
  • medium corrosions resistance

manufacturing process:
sintering

Quality characteristics

SmCo Magnets

Hard ferrite (Barium- and Strontiumferrite)

properties:

  • High coercivities
  • moderate temperature resistance
  • Low energy densities
  • high temperature coefficient

manufacturing process:
sintering

Quality characteristics

Hard ferrite Magnets

Plastic bonded magnets

properties:

  • Manufacturing very flexible
  • Considerable magnetic properties depending on the basic magnetic material
  • To some extent flexible and easy to process
  • Low temperature resistance

manufacturing process:
Feeder casting
extrusion
compression or calendering

The only cast magnet manufacturing in Germany

Delivery of all commercially available magnetic materials

Comparison of magnetic materials