Sagawa began working on permanent magnets when his employer ... a measure of a magnet’s resistance to other strong magnetic fields,” explains Sagawa. “However, I knew that if we could ...
and it may soon be possible to build permanent magnets as strong as neodymium magnets, but without any rare earth metals. In fact, the only thing needed to make them is iron and nitrogen ...
Neodymium-iron-boron is the strongest permanent magnet material in wide-scale use today Name a technology that is all around us, underpins our modern way of living but is hardly recognised for its ...
As the name suggests, PMSMs use strong permanent magnets rather than electromagnets within their construction. The fixed magnetic field generated by the permanent magnets interacts with a rotating ...