A closer look at rare earth permanent magnets

By Jeffrey Jenkins Rare earth magnets have gotten a lot of coverage in the EV press over the years for being expensive – especially back in 2011 when a supply disruption in China sent the prices up anywhere from fivefold for neodymium to 20-fold for dysprosium over the course of a few months …read more

Source:: https://chargedevs.com/features/a-closer-look-at-rare-earth-permanent-magnets/