One of the rare earth permanent magnets, at present there are mainly SmCo5 (SmCo Series 1:5) and Sm2Co17 (SmCo Series 2:17)
Samarium cobalt (SmCo) Sm2Co17 (SmCo Series 2:17) as the second generation of rare earth permanent magnets, not only have higher magnetic energy product (14-28MGOe) and reliable coercive force, and in the rare earth permanent magnet series shows good temperature characteristic.Compared with the ndfeb, samarium cobalt is more suitable for working in high temperature environment.
Samarium Cobalt Magnet Grades
Many grades of Samarium Cobalt exist to support a variety of industrial and commercial applications. The range of Neo grades is typically 33 to 52 MGOe. These ranges allow for balancing cost, magnetic performance, and operational temperature resistance
Magnetization Options
Although most commercial magnets are anistropic, which means they have a preferred direction of magnetization, various pole configurations can be achieved without conflicting without conflicting with a Samarium Cobalt Magnet's orientation
Samarium Cobalt magnets have outstanding resistance to corrosion
There is no need of surface treatment to Samarium Cobalt magnets even if they will work in humid environments.
Attribute characteristics
Very good coercivity
Good temperature stability (maximum use temperatures between 250°C (523 K) and 550°C (823 K); Curie temperatures from 700°C (973 K) to 800°C (1,070 K)
The price is expensive, vulnerable to price fluctuations (cobalt market price sensitive)
TCM Magnetic a leading manufacturer of Samarium Cobalt Magnets, Samarium Cobalt rare earth magnets are often used in high temperature applications, offers magnetic solutions for a wide range of industries.