O le paʻu o le Hafnium e faʻaaogaina i le tele o talosaga ona o ona uiga tulaga ese. O nisi o faʻaoga autu e aofia ai:
1. Talosaga faaniukilia: Hafnium o loʻo i ai le maualuga o le neutron absorption cross section ma o lea e faʻaaogaina e avea o se mea e faʻatonutonu ai le tootoo mo reactors faaniukilia. E fesoasoani e fa'atonutonu le fa'agasologa o le fission e ala i le mitiia o le tele o neutrons.
2. Alloy: O le Hafnium e masani ona faʻaaogaina i mea faʻapipiʻi e faʻateleina ai lo latou malosi ma le faʻafefeteina, aemaise lava i le maualuga o le vevela. E masani ona faaopoopo i superalloys o loʻo faʻaaogaina i le aerospace ma afi turbine.
3. Electronics: Hafnium oxide (HfO2) o loʻo faʻaaogaina i totonu o le semiconductor industry e avea o se mea faʻaeleʻele maualuga-k i transistors, fesoasoani i le faʻaleleia o le microelectronic ma faʻaitiitia le faʻaaogaina o le eletise.
4. Chemical Catalyst: Hafnium compounds e mafai ona faʻaaogaina e fai ma faʻamalosi mo gaioiga faʻasolosolo eseese, aemaise lava i le gaosiga o nisi polymers ma isi mea.
5. Suʻesuʻega ma Atinaʻe: O le paʻu o le Hafnium e faʻaaogaina foi i siosiomaga suʻesuʻega mo faʻataʻitaʻiga faʻapitoa, e aofia ai suʻesuʻega i mea faʻasaienisi ma nanotechnology.
6. Faʻapipiʻi: E mafai ona faʻaogaina le Hafnium i ata manifinifi ma faʻapipiʻi e faʻaleleia ai meatotino o mea, e pei o le faʻaleleia o le faʻaogaina o le ofuina ma le faʻamautuina o le vevela.
I le aotelega, o le pauta o le hafnium e fa'atauaina ona o lona maualuga o le liusuavai, fa'afefete, ma le mafai ona fa'afefe neutrons, ma avea ai ma mea fa'apitoa mo le tele o fa'aoga maualuluga.