Bayanin samfur: Tantalum da tantalum gami suna cikin ƙarfe mai ƙarfi;yana da kaddarorin dielectric na musamman, ƙananan filastik br ittle canjin zafin jiki, kyakkyawan juriya na lalata, kuma an gane shi azaman mafi kyawun kayan ƙarfe mai jituwa.
Aikace-aikace: fasahar lantarki, sararin samaniya, babban yanayin zafin jiki, masana'antar makamashin atomic, da manyan abubuwan da aka yi da ƙwayoyin halitta waɗanda aka yi da ƙarfe tantalum an yi amfani da su sosai a fagen aikin likitanci.
Nb
45-105
Bayanin Samfurin: Niobi um da gami nau'in nau'in nau'in nau'in kayan haɓakar yanayin zafi ne mai kyau, na ƙarfe mai ƙarfi, tare da kyawawan kaddarorin injina a cikin ɗaki da zazzabi mai girma.
Aikace-aikace: jiyya na likita, sararin samaniya, masana'antar nukiliya da sauran fannoni.
Re
5-63
Bayanin Ƙirƙira: Rhenium wani ƙarfe ne mai wuya, mai daraja kuma mai karɓuwa.
Aikace-aikace: 70% na rhenium na duniya ana amfani da shi don yin manyan abubuwan gami da zafin jiki don injunan jet.Wani babban aikace-aikacen rhenium shine a cikin mai kara kuzari na rhenium.
Ru
5-63
Bayanin samfur: ruthenium nasa ne na ƙarfe mara nauyi da daraja.
Ruthenium yana da kaddarorin tsayayye da juriya mai ƙarfi.
Aikace-aikace: mai kara kuzari, ƙarni na uku / na huɗu babban zafin jiki
gami kari.
Cr
30-50
Product Bayani: chromium yana da kyakkyawan juriya na lalata.
Aikace-aikace: kera bakin karfe da zafin jiki mai girma
