These magnets ... and aircraft. Samarium Cobalt’s ability to function reliably in temperatures from -55°C to 125°C also makes it a crucial component in defence applications such as electronic ...

Before the discovery of the neodymium magnet, the strongest permanent magnet was the samarium–cobalt magnet ... that encompasses a wider range of applications, including cars, air conditioners ...

Alden Rey at Wright-Patterson AFB and the University of Dayton. These magnets are made of an alloy of samarium and cobalt and are considered by many to be the best permanent magnet material ...