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 ...

Samarium-Cobalt (SmCo) Magnet The initial development of rare earth magnets occurred in the 1960s in the US, utilizing the rare earth element, samarium, combined with the metallic element cobalt.

These magnets are commonly used in electric motors, magnetron tubes, as well as turbine blades for gas turbines and jet ...

Export Control Announcement Released! Will Rare Earth Product Exports Be Affected?] On February 4, the Ministry of Commerce and the General Administration of Customs jointly issued an announcement ...