Imanes y Desarrollos Magnéticos, S.L. (idemag) - Permanent magnets

Magnets of rare earths: neodymium and Cobalt-Samarium

Magnets and magnetic developments, S.L has of Magnets of rare earths. They exist two types: the Neodymium and the Cobalt-Samarium.

The first is composed of Neodymium (Nd) - Ironinging (Faith) - Boron (B), with excellent magnetic values in regard to his mass. Appropriate for settings that require miniaturisation. According to the process of manufacture can be sinterizados or bonded.

The second is composed by Cobalt (Co) - Samarium (Sm). It possesses important magnetic values although noticeably inferior to the Neodymium Sinterizado regarding the quality. Under demand can supply different dimensions.

Some of his main characteristic are: high induction and coercive strength, (Cobalt-Samarium) subject raw materials to fluctuations of value when being considered strategic, difficulty of mechanised by his fragility, low resistance to the oxidation, (Neodymium) scarce resistance to high temperatures, (Cobalt-Samarium) very stable to high temperature (250 °C) and (Neodymium) good price in regard to his provision.

Owing to his high magnetic values, can be of very reduced dimensions, the which gives them utility in impossible applications for other magnetic materials.