Lub melting point ntawm niobium yog 2468 Dc, thiab qhov ceev ntawm nws yog 8.6 g / cm3. Nrog cov yam ntxwv ntawm corrosion kuj, kub tsis kam thiab malleability, niobium yog dav siv nyob rau hauv electronics kev lag luam, steel kev lag luam, tshuaj kev lag luam, optics, gemstone manufacturing, superconducting technology, aerospace. technology thiab lwm yam. Niobium daim ntawv thiab raj / yeeb nkab yog ntau hom Nb khoom.