Neodymium hlau nplaum thaiv hlau nplaum nrog countersunk qhov

Neodymium yog cov hlau ferromagnetic, lub ntsiab lus nws tau yooj yim magnetized ntawm tus nqi zoo.Tawm ntawm tag nrho cov hlau nplaum ruaj khov, Neodymium yog qhov muaj zog tshaj plaws, thiab nws muaj ntau qhov nqa rau nws qhov loj dua samarium cobalt thiab cov hlau nplaum ceramic.Piv rau lwm cov hlau nplaum hauv ntiaj teb tsis tshua muaj xws li samarium cobalt, cov hlau nplaum Neodymium loj kuj tseem pheej yig dua thiab ua haujlwm zoo.Neodymium muaj qhov zoo tshaj plaws lub zog-rau-hnyav piv thiab muaj kev tiv thaiv siab rau demagnetization thaum siv thiab khaws cia ntawm qhov kub thiab txias.