Rare ƙasa element | Samarium (Sm)

Rare ƙasa element |Samarium(Sm)

A shekara ta 1879, Boysbaudley ya gano wani sabon nau'in ƙasa mai wuya a cikin "praseodymium neodymium" wanda aka samo daga niobium yttrium ore, kuma ya sanya masa suna samarium bisa ga sunan wannan ma'adanin.

Samarium launin rawaya ne mai haske kuma shine albarkatun kasa don yin Samarium cobalt tushen maganadisu na dindindin. Samarium cobalt maganadiso su ne farkon da ba kasafai na duniya maganadiso da za a yi amfani da su a masana'antu. Wannan nau'in maganadisu na dindindin yana da nau'ikan guda biyu: jerin SmCo5 da jerin Sm2Co17. A farkon 1970s, an ƙirƙira jerin SmCo5, kuma a cikin lokacin baya, an ƙirƙira jerin Sm2Co17. Yanzu dai bukatar na karshen ita ce babban abin da aka fi maida hankali akai. Tsaftar samarium oxide da aka yi amfani da ita a cikin samarium cobalt maganadisu baya buƙatar yin girma da yawa. Ta fuskar farashi, kusan kashi 95% na samfurin ana amfani da shi. Bugu da ƙari, ana amfani da samarium oxide a cikin capacitors na yumbura da masu kara kuzari. Bugu da kari, samarium yana da kaddarorin nukiliya, wadanda za a iya amfani da su a matsayin kayan gini, kayan kariya da kayan sarrafa makamashin nukiliya, wanda ke sa fission na nukiliya ke samar da makamashi mai yawa da za a yi amfani da shi cikin aminci.