Impushana yensimbi ye-tungsten ye-Ultrafine inethemba elibanzi lemakethe futhi isiphenduke into ebalulekile emikhakheni eminingi yobuchwepheshe obuphezulu, njengemboni ye-microelectronics, imboni yamakhemikhali emihle, ubuchwepheshe bomhlaba kanye nomkhakha we-aerospace.Kunesidingo esikhulu se-ultrafine metal tungsten powder.