Before the discovery of the neodymium magnet, the strongest permanent magnet was the samarium–cobalt magnet, which was based on the Sm 2 Co 17 intermetallic phase. However, samarium is expensive ...

The cartridge’s internal generator is based around a powerful samarium-cobalt magnet and delivers a decent output of 4mV ...

This move brings together leading permanent magnet firms with complementary capabilities. The Walmer family, who founded EEC in 1970 as the world’s first manufacturer of samarium cobalt magnets ...

The latest data came after U.S. President Donald Trump on Monday told the Pentagon to find better ways to procure samarium-cobalt rare earth permanent magnets, used in specialty motors ...