https://www.osenc.com/wp-content/uploads/2020/01/disc-neodymium-magnets.jpg500750Osençhttps://www.osenc.com/wp-content/uploads/2019/12/osenc-logo-80.pngOsenç2020-09-11 04:33:582021-12-17 09:05:59Samaryum ve diğer elementlerin sinterlenmiş NdFeB'deki rolü